124-591: The Pioneer Library System (PLS) is a public library system that serves residents in the central Oklahoma counties of Cleveland , Pottawatomie and McClain with administrative offices in Norman . Additionally, the system also allows those served by the Metropolitan Library System ( Oklahoma County ) to check out materials via a reciprocal borrowing agreement, and also allows non-residents to borrow materials if they pay an annual fee. The twelve-branch system
248-511: A mass shooting occurred in a medical center, killing at least 4 people, including the perpetrator. The United States Oil and Gas Association was founded in Tulsa on October 13, 1917. Over the city's history many large oil companies have been headquartered in the city, including Warren Petroleum (which merged with Gulf Oil in what was then the largest merger in the energy industry), Skelly Oil , Getty Oil and CITGO . In addition, ConocoPhillips
372-449: A bachelor's degree or higher, and 86.5% have a high school diploma or equivalent . The Tulsa metropolitan area , or the region immediately surrounding Tulsa with strong social and economic ties to the city, occupies a large portion of the state's northeastern quadrant. It is informally known as " Green Country ", a longstanding name adopted by the state's official tourism designation for all of northeastern Oklahoma (its usage concerning
496-761: A base in the sectors of aerospace , finance, technology, telecommunications, high tech , and manufacturing. A number of substantial financial corporations are headquartered in Tulsa, the largest being the BOK Financial Corporation . Among these financial services firms are energy trading operations, asset management firms, investment funds, and a range of commercial banks. The national convenience store chain QuikTrip , fast-casual restaurant chain Camille's Sidewalk Cafe , and pizza chain Mazzio's are all headquartered in Tulsa, as
620-574: A baseball stadium for the Tulsa Drillers opened in 2010. The city's historical residential core lies in an area known as Midtown, containing upscale neighborhoods built in the early 20th century with architecture ranging from art deco to Greek Revival . The University of Tulsa, the Swan Lake neighborhood, Philbrook Museum , and the upscale shopping districts of Utica Square , Cherry Street, and Brookside are located in this region. A large portion of
744-823: A description of the removal of the Choctaw Nation in 1831, although the term is usually used for the Cherokee removal. Seventeen thousand Cherokees and 2,000 of their black slaves were deported. The area, already occupied by Osage and Quapaw tribes, was called for the Choctaw Nation until revised Native American and then later American policy redefined the boundaries to include other Native Americans. By 1890, more than 30 Native American nations and tribes had been concentrated on land within Indian Territory or "Indian Country". All Five Civilized Tribes signed treaties with
868-486: A female householder with no husband present, and 41.9% were non-families. Of all households, 34.5% are made up of only one person, and 10% had someone living alone who was 65 years of age or older. The average household size was 2.34 people and the average family size was 3.04. In the city proper, the age distribution was 24.8% of the population under the age of 18, 10.9% from 18 to 24, 29.9% from 25 to 44, 21.5% from 45 to 64, and 12.9% who were 65 years of age or older, while
992-470: A focal point for the emerging oil industry , as discoveries of oil pools prompted towns to grow rapidly in population and wealth. Tulsa eventually became known as the " Oil Capital of the World " for most of the 20th century and oil investments fueled much of the state's early economy. In 1927, Oklahoman businessman Cyrus Avery , known as the "Father of Route 66", began the campaign to create U.S. Route 66 . Using
1116-557: A large conservative following, with the majority of Tulsans being Christians. The second-largest religion in Tulsa is Islam, followed by Buddhism and Judaism. Tulsa is part of the Southern region demographers and commentators refer to as the " Bible Belt ," where Protestant and, in particular, Southern Baptist and other evangelical Christian traditions are very prominent. In fact, Tulsa, home to Oral Roberts University , Phillips Theological Seminary , and RHEMA Bible Training College (in
1240-520: A marked decrease in rainfall during June and early July. Mid-summer (July and August) represents a secondary dry season over much of Oklahoma, with long stretches of hot weather with only sporadic thunderstorm activity not uncommon many years. Severe drought is common in the hottest summers, such as those of 1934, 1954, 1980 and 2011, all of which featured weeks on end of virtual rainlessness and highs well over 100 °F (38 °C). Average precipitation rises again from September to mid-October, representing
1364-625: A number of the ranch and Mid-Century Modern homes that reflect Tulsa's prosperous post-war period. The BOK Tower , built during this period, is the second tallest building in Oklahoma and the surrounding states of Missouri, New Mexico , Arkansas , and Kansas. Tulsa also has the third-, and fourth-tallest buildings in the state, including the Cityplex Tower , which is located in South Tulsa across from Oral Roberts University, far from downtown. One of
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#17331265577211488-474: A precise times as each prospective settler literally raced with other prospective settlers to claim ownership of 160 acres (65 ha) of land under the Homestead Act of 1862 . Usually land was claimed by settlers on a first come, first served basis. Those who broke the rules by crossing the border into the territory before the official opening time were said to have been crossing the border sooner , leading to
1612-540: A regional hub with substantial innovation assets. Products from Tulsa manufacturers account for about sixty percent of Oklahoma's exports, and in 2001, the city's total gross product was in the top one-third of metropolitan areas, states, and countries, with more than $ 29 billion in total goods, growing at a rate of $ 250 million each year. Tulsa's primary employers are small and medium-sized businesses: there are 30 companies in Tulsa that employ more than 1,000 people locally, and small businesses make up more than 80% of
1736-405: A secondary wetter season, then declines from late October through December. The entire state frequently experiences temperatures above 100 °F (38 °C) or below 0 °F (−18 °C), though below-zero temperatures are rare in south-central and southeastern Oklahoma. Snowfall ranges from an average of less than 4 in (102 mm) in the south to just over 20 in (508 mm) on
1860-665: A severe flood caused by a stalled weather front that dropped 15 in (380 mm) of rain overnight, killing 14, injuring 288, and destroying 7,000 buildings totaling $ 180 million in damage. In the early 1990s and again in 2000, the Federal Emergency Management Agency honored Tulsa as leading the nation in flood plain management. Triple-digit temperatures (≥38 °C) are observed on average 11 days per year, most of which occur from July to early September, and are usually accompanied by high humidity brought in by southerly winds. The highest recorded temperature
1984-447: A statute authorizing the people of the Oklahoma and Indian Territories (as well what would become the states of Arizona and New Mexico ) to form a constitution and state government in order to be admitted as a state. On November 16, 1907, President Theodore Roosevelt issued Presidential Proclamation no. 780 , establishing Oklahoma as the 46th state in the Union. The new state became
2108-460: A stretch of highway from Amarillo, Texas to Tulsa, Oklahoma to form the original portion of Highway 66, Avery spearheaded the creation of the U.S. Highway 66 Association to oversee the planning of Route 66, based in his hometown of Tulsa. In late September 1918, the first cases of the Spanish flu appeared in Oklahoma. Though public health authorities statewide had some indication that the pandemic
2232-628: A thriving area. Social tensions were exacerbated by the revival of the Ku Klux Klan after 1915. The Tulsa race massacre broke out in 1921, with White mobs attacking Black people and carrying out a pogrom in Greenwood. In one of the costliest episodes of racist violence in American history , sixteen hours of rioting resulted in the destruction of 35 city blocks, $ 1.8 million in property damage, and an estimated death toll of between 75 and 300 people. By
2356-533: A venue for major concerts and conventions. The multi-purpose arena, designed by famed architect Cesar Pelli , broke ground in 2005 and was opened on August 30, 2008. In July 2020 the Supreme Court ruled in McGirt v. Oklahoma that as it pertains to criminal law much of eastern Oklahoma, including Tulsa, remains as Native American lands. Specifically, prosecution of crimes by Native Americans on these lands falls into
2480-631: Is Oklahoma City . The state's name is derived from the Choctaw words okla , 'people' and humma , which translates as 'red'. Oklahoma is also known informally by its nickname , "The Sooner State", in reference to the Sooners , American settlers who staked their claims in formerly American Indian-owned lands until the Indian Appropriations Act of 1889 authorized the Land Rush of 1889 opening
2604-559: Is Southern regional BBQ restaurant Rib Crib . Tulsa is also home to the Marshall Brewing Company . Tulsa is also home to a burgeoning media industry, including PennWell , consumer review website ConsumerAffairs , Stephens Media Group , This Land Press , Educational Development Corporation (the parent publisher of Kane/Miller ), GEB America , Blooming Twig Books, and a full range of local media outlets, including Tulsa World and local magazines, radio and television. Tulsa
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#17331265577212728-621: Is a state in the South Central region of the United States . It borders Texas to the south and west, Kansas to the north, Missouri to the northeast, Arkansas to the east, New Mexico to the west, and Colorado to the northwest. Partially in the western extreme of the Upland South , it is the 20th-most extensive and the 28th-most populous of the 50 United States. Its residents are known as Oklahomans and its capital and largest city
2852-457: Is also home to the progressive All Souls Unitarian Church , reportedly the largest Unitarian Universalist congregation in the United States. Chùa Tam Bào (Vietnamese: "Three Jewels Temple"), then Oklahoma's only Buddhist temple, was established in east Tulsa in 1993 by Vietnamese refugees. A 57-foot-tall (17 m) granite statue of Quan Âm (commonly known by her Chinese name, Guanyin )
2976-458: Is also responsible for many of the tornadoes in the area, such as the 1912 Oklahoma tornado outbreak when a warm front traveled along a stalled cold front, resulting in an average of about one tornado per hour. The humid subtropical climate (Köppen Cfa ) of central, southern, and eastern Oklahoma is influenced heavily by southerly winds bringing moisture from the Gulf of Mexico . Traveling westward,
3100-558: Is assumed that around 7,500 proved fatal, placing total mortality rates for the state in the area of 7.5%. Oklahoma also has a rich African-American history . Many Black towns, founded by the Freedmen of the Five Tribes during Reconstruction, thrived in the early 20th century with the arrival of Black Exodusters who migrated from neighboring states, especially Kansas. The politician Edward P. McCabe encouraged Black settlers to come to what
3224-715: Is considered Indian Territory , on the land of the Kiikaapoi (Kickapoo), Wahzhazhe Ma zha ( Osage ), Muscogee (Creek), and Caddo tribes, among others, before it was first formally settled by the Muscogee (Creek) Nation in 1836. They established a small settlement under the Creek Council Oak Tree at the present-day intersection of Cheyenne Avenue and 18th Street. They named their new settlement Tallasi , meaning "old town" in Creek, which later became "Tulsa". The area around Tulsa
3348-741: Is divided between Missouri and Arkansas. The Missouri-Oklahoma border is defined as the Meridian passing through the Kawsmouth, where the Kansas River meets the Missouri River. This is the same Meridian as the Kansas-Missouri border. The Oklahoma-Arkansas border was originally defined by two lines: the borders between Arkansas and the Cherokee and Choctaw Reservations. This formed two diagonal lines meeting at
3472-626: Is governed by a board of trustees. Lisa Wells currently serves as executive director. The cities of Moore, Norman and Shawnee are served by Redbox -style automated DVD kiosks. Norman is also home to three "24 Hour Libraries" which are automated kiosks. The location at the Irving Recreation Center in Norman is the first such machine in North America to allow customers 24-hour access to library materials. Customers are able to retrieve "holds" from
3596-639: Is located in the grounds. Tulsa experienced elevated levels of gang violence in the late 1980s and early 1990s, when crack cocaine flooded neighborhoods in North Tulsa. Tulsa gang problems became noticeable after an outbreak of gang-related crime between 1980 and 1983, which was traced to the Crips, a local gang which had been founded by two brothers whose family had recently moved to Oklahoma from Compton . In 1986, gang graffiti started to show up on walls and drive-by shootings started occurring on late nights. In 1990
3720-480: Is serving life in prison without parole for helping plan the attack and prepare the explosive. On May 31, 2016, several cities experienced record setting flooding . On July 9, 2020, the Supreme Court of the United States determined in McGirt v. Oklahoma that the reservations of the Five Tribes, comprising much of Eastern Oklahoma, were never disestablished by Congress and thus are still "Indian Country" for
3844-640: Is the oldest and largest of nine National Wildlife Refuges in the state and was founded in 1901, encompassing 59,020 acres (238.8 km ). Of Oklahoma's federally protected parks or recreational sites, the Chickasaw National Recreation Area is the largest, with 9,898.63 acres (40.0583 km ). Other sites include the Santa Fe and Trail of Tears national historic trails, the Fort Smith and Washita Battlefield national historic sites, and
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3968-568: Is water. A building boom in Tulsa in the early 20th century coincided with the rise of art deco architecture in the United States. Most commonly in the zigzag and streamline styles, the city's art deco is dotted throughout its older neighborhoods, primarily in downtown and midtown. A collection of large art deco structures such as the Mid-Continent Tower , the Boston Avenue Methodist Church , Will Rogers High School , and
4092-473: The 2020 census , its population increased to 413,066. As of the 2010 census , there were 391,906 people, 163,975 households, and 95,246 families residing in the city, with a population density of 2,033.4 inhabitants per square mile (785.1/km ) There were 185,127 housing units at an average density of 982.3 per square mile (379.3/km ). Of 163,975 households, 27% had children under the age of 18 living with them, 38.2% were married couples living together, 14.6% had
4216-540: The American alligator . Oklahoma has fifty-one state parks , six national parks or protected regions, two national protected forests or grasslands , and a network of wildlife preserves and conservation areas. Six percent of the state's 10 million acres (40,000 km ) of forest is public land, including the western portions of the Ouachita National Forest , the largest and oldest national forest in
4340-436: The Choctaw language phrase okla , 'people', and humma , translated as 'red'. Choctaw Nation Chief Allen Wright suggested the name in 1866 during treaty negotiations with the federal US government on the use of Indian Territory . He envisioned an all exclusive American Indian state controlled by the United States bureau of Indian Affairs . Oklahoma later became the de facto name for Oklahoma Territory , and it
4464-558: The Great Plains near the geographical center of the 48 contiguous states . It is bordered on the east by Arkansas and Missouri , on the north by Kansas , on the northwest by Colorado , on the far west by New Mexico , and on the south and near-west by Texas . Oklahoma's border with Kansas was defined as the 37th Parallel in the 1854 Kansas-Nebraska Act . This was disputed with the Cherokee and Osage Nations, which claimed their border extended North of this line and could not be part of
4588-768: The Kansas Territory . This was resolved in 1870 with the Drum Creek Treaty , which reestablished Kansas's southern border as the 37th parallel. This also applied to the then No-Man's Land that became the Oklahoma Panhandle . The Oklahoma-Texas border consists of the Red River of the South in the south and the 100th meridian west as the western border between Oklahoma and the Texas Panhandle. These were first established in
4712-476: The Oklahoma City National Memorial . Oklahoma is in a humid subtropical region that lies in a transition zone between semiarid further to the west, humid continental to the north, and humid subtropical to the east and southeast. Most of the state lies in an area known as Tornado Alley characterized by frequent interaction between cold, dry air from Canada, warm to hot, dry air from Mexico and
4836-587: The Osage Hills extension into the northwestern part of the city further varies the landscape. Holmes Peak, north of the city, is the tallest point in the Tulsa Metro area at 1,360 ft (415 m) According to the United States Census Bureau , the city has a total area of 186.8 square miles (484 km ), of which 182.6 square miles (473 km ) is land and 4.2 square miles (11 km ) (2.24%)
4960-915: The Ouachita Mountains , the Arbuckle Mountains , the Wichita Mountains , and the Ozark Mountains . Contained within the U.S. Interior Highlands region, the Ozark and Ouachita Mountains are the only major mountainous region between the Rocky Mountains and the Appalachians . A portion of the Flint Hills stretches into north-central Oklahoma, and near the state's eastern border, The Oklahoma Tourism & Recreation Department regards Cavanal Hill as
5084-560: The Philtower , have attracted events promoting the preservation and architectural interest. In addition, the city's early prosperity funded the construction of many elegant Craftsmen, Georgian, storybook, Tudor, Greek Revival, Italianate , Spanish revival , and colonial revival homes (many of which can be found in Tulsa's uptown and Midtown neighborhoods). Noted architects and firms working in Tulsa during this period include Charles Dilbeck, John Duncan Forsyth , and Nelle Peters . Growth in
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5208-680: The Southern United States . With 39,000 acres (160 km ), the Tallgrass Prairie Preserve in north-central Oklahoma is the largest protected area of tallgrass prairie in the world and is part of an ecosystem that encompasses only ten percent of its former land area, once covering fourteen states. In addition, the Black Kettle National Grassland covers 31,300 acres (127 km ) of prairie in southwestern Oklahoma. The Wichita Mountains Wildlife Refuge
5332-399: The Wichita Mountains dot southwestern Oklahoma ; transitional prairie and oak savannas cover the central portion of the state. The Ozark and Ouachita Mountains rise from west to east over the state's eastern third, gradually increasing in elevation in an eastward direction. More than 500 named creeks and rivers make up Oklahoma's waterways, and with 200 lakes created by dams, it holds
5456-501: The fifty largest cities in the United States are in Oklahoma, Oklahoma City and Tulsa , and sixty-five percent of Oklahomans live within their metropolitan areas, or spheres of economic and social influence defined by the United States Census Bureau as a metropolitan statistical area . Oklahoma City, the state's capital and largest city, had the largest metropolitan area in the state in 2020, with 1,425,695 people, and
5580-606: The metropolitan area of Tulsa had 1,015,331 residents. Between 2000 and 2010, the leading cities in population growth were Blanchard (172.4%), Elgin (78.2%), Jenks (77.0%), Piedmont (56.7%), Bixby (56.6%), and Owasso (56.3%). In descending order of population, Oklahoma's largest cities in 2010 were: Oklahoma City (579,999, +14.6%), Tulsa (391,906, −0.3%), Norman (110,925, +15.9%), Broken Arrow (98,850, +32.0%), Lawton (96,867, +4.4%), Edmond (81,405, +19.2%), Moore (55,081, +33.9%), Midwest City (54,371, +0.5%), Enid (49,379, +5.0%), and Stillwater (45,688, +17.0%). Of
5704-502: The state of Oklahoma , after Oklahoma City , and the 48th-most-populous city in the United States. The population was 413,066 as of the 2020 census . It is the principal municipality of the Tulsa metropolitan area , a region with 1,034,123 residents. The city serves as the county seat of Tulsa County , the most densely populated county in Oklahoma, with urban development extending into Osage , Rogers and Wagoner counties. Tulsa
5828-467: The (higher-elevation) panhandle average 58 °F (14 °C), with annual rainfall under 17 in (430 mm). Over almost all of Oklahoma, winter is the driest season. Average monthly precipitation increases dramatically in the spring to a peak in May, the wettest month over most of the state, with its frequent and not uncommonly severe thunderstorm activity. Early June can still be wet, but most years see
5952-613: The 1819 Adams–Onís Treaty between the United States and Spain. The Oklahoma panhandle was originally part of the Panhandle of the Republic of Texas, but when Texas joined the Union as a slave state, it could not retain any lands north of 36 degrees 30 minutes, as specified in the Missouri Compromise . The Panhandle existed as a no-man's land until 1907 when Oklahoma acquired the territory upon gaining statehood. Oklahoma's Eastern border
6076-493: The 20th century brought a wealth of modern architecture to Tulsa. Tulsa's Mies-trained modernist Robert Lawton Jones designed many buildings in the region, including the Tulsa International Airport. Other noted modernists working in Tulsa include the pioneering Texas architect O'Neil Ford and Joseph R. Koberling Jr. , who had also been active during the art deco period. South, East, and Midtown Tulsa are home to
6200-622: The Arkansas River and the Poteau River. This became the site of a smuggling camp called "Coke Hill", noted mostly for its importance in cocaine smuggling. After Petitioning congress to hand over jurisdiction, the 57 acres was given to Arkansas in 1905. The 1985 US Supreme Court Case Oklahoma v. Arkansas decided the land would remain Arkansas, even though the Choctaw had not been notified or asked about
6324-479: The Central United States. Located near the western edge of the U.S. Interior Highlands , northeastern Oklahoma is the most topographically diverse part of the state, containing seven of Oklahoma's 11 eco-regions and more than half of its state parks. The region encompasses 30 lakes or reservoirs and borders the neighboring states of Kansas , Missouri , and Arkansas . The city developed on both sides of
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#17331265577216448-798: The Confederate military during the American Civil War . The Cherokee Nation had an internal civil war. Slavery in Indian Territory was not abolished until 1866. In the period between 1866 and 1899, cattle ranches in Texas strove to meet the demands for food in eastern cities and railroads in Kansas promised to deliver in a timely manner. Cattle trails and cattle ranches developed as cowboys either drove their product north or settled illegally in Indian Territory. In 1881, four of five major cattle trails on
6572-706: The Mississippi River, a route for cattle drives from Texas and related regions, and a destination for Southern settlers. There are currently 26 Indigenous languages spoken in Oklahoma . According to the 2020 U.S. census, 14.2 percent of Oklahomans identify as American Indians , the highest indigenous population by percentage in any state. A major producer of natural gas, oil, and agricultural products, Oklahoma relies on an economic base of aviation, energy, telecommunications, and biotechnology. Oklahoma City and Tulsa serve as Oklahoma's primary economic anchors, with nearly two-thirds of Oklahomans living within their metropolitan statistical areas . The name Oklahoma comes from
6696-509: The Southwestern U.S., and warm, moist air from the Gulf of Mexico. The interactions between these three contrasting air currents produces severe weather (severe thunderstorms, damaging thunderstorm winds, large hail and tornadoes) with a frequency virtually unseen anywhere else on planet Earth. An average 62 tornadoes strike the state per year—one of the highest rates in the world. Because of Oklahoma's position between zones of differing prevailing temperature and winds, weather patterns within
6820-473: The Tulsa Metropolitan Area can be traced to the early part of the 20th century). The U.S. Census Bureau defines the sphere of the city's influence as the Tulsa metropolitan statistical area (MSA), spanning seven counties: Tulsa, Rogers , Osage, Wagoner, Okmulgee , Pawnee , and Creek . The 2020 U.S. census shows the Tulsa MSA to have 1,015,331 residents The 2020 U.S. census shows the Tulsa-Muscogee-Bartlesville CSA to have 1,134,125 residents. Tulsa has
6944-438: The U.S. In 1995, Oklahoma City was the site of the most destructive act of domestic terrorism in American history. The Oklahoma City bombing of April 19, 1995, in which Timothy McVeigh detonated a large, crude explosive device outside the Alfred P. Murrah Federal Building , killed 168 people, including 19 children. For his crime, McVeigh was executed by the federal government on June 11, 2001. His accomplice, Terry Nichols ,
7068-441: The United States at the time. Located in the Greenwood neighborhood, it was the site of the Tulsa Race Massacre , said to be "the single worst incident of racial violence in American history ", in which mobs of White Tulsans killed Black Tulsans, looted and robbed the Black community, and burned down homes and businesses. Sixteen hours of massacring on May 31 and June 1, 1921, ended only when National Guardsmen were brought in by
7192-432: The acts was the forced assimilation of Indians into white society. Land not allotted to individual Indians was owned by the U.S. government and sold or distributed to settlers and railroads. The proceeds of the land sales were used to educate Indian children and advance the policy of assimilation. As a result of the two acts about one-half of land previously owned by Indian tribes was owned by whites by 1900. Moreover, much of
7316-416: The area with a disproportionate share of its annual rainfall. Severe weather is not limited to this season, however. For instance, on December 5, 1975, and on December 24, 1982, Tulsa experienced tornadoes. Due to its potential for major flooding events , the city has developed one of the most extensive flood control systems in the nation. A comprehensive flood management plan was developed in 1984 following
7440-418: The area's historic architecture. Much of Tulsa's convention space is located in downtown, such as the Tulsa Performing Arts Center , the Tulsa Convention Center , and the BOK Center . Prominent downtown sub-districts include the Blue Dome District, the Brady Arts district, the "Oil Capital Historic District", the Greenwood Historical District, Owen Park Historical Neighborhood, and the site of ONEOK Field ,
7564-411: The area's unique architectural complexes, Oral Roberts University, is built in a Post-Modern Futuristic style, incorporating bright gold structures with sharp, jetting edges and clear geometric shapes. The BOK Center , Tulsa's new arena, incorporates many of the city's most prominent themes, including Native American, art deco, and contemporary architectural styles. Intended to be an architectural icon,
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#17331265577217688-428: The base for the group, which is largely credited for creating Western Swing music. The venue continued to attract famous musicians through its history, and is still in operation today. For the rest of the mid-20th century, the city had a master plan to construct parks, churches, museums, rose gardens, improved infrastructure, and increased national advertising. The Spavinaw Dam , built during this era to accommodate
7812-399: The border of Colorado in the panhandle. The state is home to the Storm Prediction Center , the National Severe Storms Laboratory , the Warning Decision Training Division , and the Radar Operations Center , all part of the National Weather Service and in Norman . Oklahoma had 598 incorporated places in 2010, including four cities over 100,000 in population and 43 over 10,000. Two of
7936-424: The building was designed by César Pelli , the architect of the Petronas Towers in Malaysia . Downtown Tulsa is an area of approximately 1.4 square miles (3.6 km ) surrounded by an inner-dispersal loop created by Interstate 244, Highway 64, and Highway 75. The area serves as Tulsa's financial and business district, and is the focus of a large initiative to draw tourism, which includes plans to capitalize on
8060-411: The city have sports teams at the NCAA Division I level: the University of Tulsa and Oral Roberts University . As well, the University of Oklahoma has a secondary campus at the Tulsa Schusterman Center, and Oklahoma State University has a secondary campus located in downtown Tulsa. For most of the 20th century, the city held the nickname " Oil Capital of the World " and played a major role as one of
8184-440: The city hit a record of 60 homicides, the highest since the 1981 peak. North Tulsa has the highest crime rate in the city, with public housing projects being the most heavily affected areas. , the Broken Arrow murders took place on July 22, 2015, when five members of the Bever family were murdered in Broken Arrow, Oklahoma . the attackers were identified as 18 year-old Robert Bever and 16 year-old Michael Bever. On June 1, 2022,
8308-435: The city was in a significant economic development and investment surge. This economic improvement is also seen in Tulsa's housing trends which show an average of a 6% increase in rent in 2010. Since 2006, more than 28,000 jobs have been added to the city. The unemployment rate of Tulsa in August 2014 was 4.5%. Though the oil industry has historically dominated Tulsa's economy, efforts in economic diversification have created
8432-471: The city's companies. During a national recession from 2001 to 2003, the city lost 28,000 jobs. In response, a development initiative, Vision 2025 , promised to incite economic growth and recreate lost jobs. Projects spurred by the initiative promised urban revitalization, infrastructure improvement, tourism development, riverfront retail development, and further diversification of the economy. By 2007, employment levels had surpassed pre-recession heights and
8556-421: The city's demographics from neighboring communities (Tulsa has larger and more prominent Catholic and Jewish populations than most Oklahoma cities) and is reflected in the designs of early Tulsa's upscale neighborhoods. Known as the "Oil Capital of the World" for most of the 20th century, the city's success in the energy industry prompted construction booms in the popular Art Deco style of the time. Profits from
8680-399: The city's southern half has developed since the 1970s, containing low-density housing and retail developments. This region, marked by secluded homes and suburban neighborhoods, contains one of the state's largest shopping malls, Woodland Hills Mall , as well as Southern Hills Country Club , and Oral Roberts University. East of Highway 169 and north of 61st street, a diverse racial makeup marks
8804-424: The city's water needs, was considered one of the largest public works projects of the era. A national recession greatly affected the city's economy in 1982, as areas of Texas and Oklahoma heavily dependent on oil suffered the freefall in gas prices due to a glut, and a mass exodus of oil industries. Tulsa, heavily dependent on the oil industry, was one of the hardest-hit cities by the fall of oil prices. By 1992,
8928-492: The climate transitions progressively toward a semiarid zone (Köppen BSk ) in the high plains of the Panhandle and other western areas from about Lawton westward, less frequently touched by southern moisture. Precipitation and temperatures decline from east to west accordingly, with areas in the southeast averaging an annual temperature of 62 °F (17 °C) and an annual rainfall of generally over 40 in (1,020 mm) and up to 56 in (1,420 mm), while areas of
9052-415: The drier plains of the west to the wetter forests of the east. With a wetter climate than points westward, Tulsa serves as a gateway to " Green Country ", a popular and official designation for northeast Oklahoma that stems from the region's green vegetation and relatively large number of hills and lakes compared to central and western areas of Oklahoma, which lie largely in the drier Great Plains region of
9176-533: The eastern portions of the city, with large Asian and Mexican communities and much of the city's manufacturing industry. Areas of Tulsa west of the Arkansas River are called West Tulsa and are marked by large parks, wilderness reserves, and large oil refineries. The northern tier of the city is home to OSU-Tulsa , Gilcrease Museum , Tulsa International Airport , the Tulsa Zoo , the Tulsa Air and Space Museum , and
9300-480: The end of August is frequently dry. On average, Tulsa experiences a secondary rainfall peak in September and early October. As is typical of temperate zones, weather patterns vary by season with occasional extremes in temperature and rainfall. Primarily in the spring and early summer months, the city is subjected to severe thunderstorms containing large hail , damaging winds, and, occasionally, tornadoes , providing
9424-461: The governor. An official report later claimed that 23 Black and 16 White citizens were killed, but other estimates suggest as many as 300 people died, most of them Black. Over 800 people were admitted to local hospitals with injuries, and an estimated 1,000 Black people were left homeless as 35 city blocks, composed of 1,256 residences, were destroyed by fire. Property damage was estimated at $ 1.8 million . Efforts to obtain reparations for survivors of
9548-583: The jurisdiction of the tribal courts and federal judiciary under the Major Crimes Act , rather than Oklahoma's courts. Tulsa is located in the northeastern corner of Oklahoma between the edge of the Great Plains and the foot of the Ozarks in a generally forested region of rolling hills. The city touches the eastern extent of the Cross Timbers , an ecoregion of forest and prairie transitioning from
9672-417: The kiosks or browse available books for checkout. Information about the system's administrative offices and branch libraries is shown below. For maps showing all locations, see the "External links" section. Download coordinates as: Oklahoma Oklahoma ( / ˌ oʊ k l ə ˈ h oʊ m ə / OHK -lə- HOH -mə ; Choctaw : Oklahumma , pronounced [oklahómma] )
9796-415: The land allotted to individual Indian heads of families became white-owned. Allottees often sold or were fraudulently deprived of their land. The acquisition of tribal lands by the U.S. government led to land runs , also called "land rushes," from 1887 and 1895. Major land runs, including the Land Rush of 1889 , opened up millions of acres of formerly tribal lands to white settlement. The "rushes" began at
9920-404: The land to settlement. With ancient mountain ranges, prairie, mesas , and eastern forests, most of Oklahoma lies in the Great Plains , Cross Timbers , and the U.S. Interior Highlands , all regions prone to severe weather. Oklahoma is at a confluence of three major American cultural regions . Historically, it served as a government-sanctioned territory for American Indians moved from east of
10044-650: The late 1920s, the Ku Klux Klan had declined to negligible influence within the state. During the 1930s, parts of the state began to suffer from the consequences of poor farming practices. This period was known as the Dust Bowl , throughout which areas of Kansas, Texas, New Mexico, and northwestern Oklahoma were hampered by long periods of little rainfall, strong winds, abnormally high temperatures, and most notably, severe dust storms sending thousands of farmers into poverty and forcing them to relocate to more fertile areas of
10168-637: The legendary Wild Bunch , the Dalton Gang , and Little Britches . Around August 1, 1882, the town was almost centered at a location just north of the current Whittier Square, when a construction crew laying out the line of the St. Louis-San Francisco Railroad chose that spot for a sidetrack. However, an area merchant persuaded them to move the site further west into the Muscogee Nation, which had friendlier laws for white business owners. On January 18, 1898, Tulsa
10292-474: The low wetlands of its southeastern boundary. Its highest and lowest points follow this trend, with its highest peak, Black Mesa , at 4,973 feet (1,516 m) above sea level, situated near its far northwest corner in the Oklahoma Panhandle . The state's lowest point is on the Little River near its far southeastern boundary near the town of Idabel , which dips to 289 feet (88 m) above sea level. Among
10416-424: The median age was 34 years. For every 100 females, there were 93.5 males, while for every 100 females over the age of 17 there were 90.4 males. In 2011, the median income for a household in the city was $ 40,268 and the median income for a family was $ 51,977. The per capita income for the city was $ 26,727. About 19.4% of the population were below the poverty line. Of the city's population over the age of 25, 29.8% holds
10540-515: The most geographically diverse states, Oklahoma is one of four to harbor more than 10 distinct ecological regions , with 11 in its borders—more per square mile than in any other state. Its western and eastern halves, however, are marked by extreme differences in geographical diversity: Eastern Oklahoma touches eight ecological regions and its western half contains three. Although having fewer ecological regions Western Oklahoma contains many rare, relic species. Oklahoma has four primary mountain ranges:
10664-542: The most important hubs for the American oil industry . It is situated on the Arkansas River between the Osage Hills and the foothills of the Ozark Mountains in northeast Oklahoma, a region of the state known as " Green Country ". Considered the cultural and arts center of Oklahoma, Tulsa houses two art museums, full-time professional opera and ballet companies, and one of the nation's largest concentrations of art deco architecture. The area where Tulsa now exists
10788-406: The most recent such occurrence being a −2 °F (−19 °C) reading on January 16, 2024. The average seasonal snowfall is 8.7 inches (22.1 cm) with the record highest seasonal snowfall of 26.1 inches (66.3 cm) occurring in the winter of 2010–2011. Only three winters on record have officially recorded trace amounts or no snowfall, the most recent being 1910–11. The lowest recorded temperature
10912-617: The nation's highest number of artificial reservoirs. Most of the state lies in two primary drainage basins belonging to the Red and Arkansas Rivers, though the Lee and Little Rivers also contain significant drainage basins. Due to Oklahoma's location at the confluence of many geographic regions, the state's climatic regions have a high rate of biodiversity. Forests cover 24 percent of Oklahoma and prairie grasslands composed of shortgrass, mixed-grass, and tallgrass prairie , harbor expansive ecosystems in
11036-484: The nation's largest prairie dog towns inhabit shortgrass prairie in the state's panhandle. The Cross Timbers , a region transitioning from prairie to woodlands in Central Oklahoma, harbors 351 vertebrate species . The Ouachita Mountains are home to black bear , red fox , gray fox , and river otter populations, which coexist with 328 vertebrate species in southeastern Oklahoma. Also in southeastern Oklahoma lives
11160-488: The nation's third-largest municipal park, Mohawk Park . Tulsa has a temperate climate of the humid subtropical variety ( Köppen : Cfa ) with a yearly average temperature of 61.3 °F (16.3 °C) and average precipitation of just under 41 inches (1,000 mm) per year. Average monthly precipitation is lowest from December to February, and peaks dramatically in May, which averages 5.9 inches (150 mm) of rainfall. Early June can still be wet, but late June through
11284-560: The nickname the "Birthplace of Route 66". Once completed, U.S. Route 66 took an important role in Tulsa's development as the city served as a popular rest stop for travelers, who were greeted by Route 66 icons such as the Meadow Gold Sign and the Blue Whale of Catoosa . During this period, Bob Wills and his group, The Texas Playboys , began their long performing stint at a small ballroom in downtown Tulsa. In 1935, Cain's Ballroom became
11408-532: The north side of Tulsa and several battles and skirmishes took place in nearby counties. After the War, the tribes signed Reconstruction treaties with the federal government that in some cases required substantial land concessions. In the years after the Civil War and around the turn of the century, the area along the Arkansas River that is now Tulsa was periodically home to or visited by a series of colorful outlaws, including
11532-471: The oil industry continued through the Great Depression , helping the city's economy fare better than most in the United States during the 1930s. In 1923, Harwelden was built by oil baron E. P. Harwell and his wife Mary, and is an example of prosperity in Tulsa, Oklahoma in the 1920s. In the early 20th century, Tulsa was home to the " Black Wall Street ", one of the most prosperous Black communities in
11656-536: The present-day town of Glenpool ) prompted a rush of entrepreneurs to the area's growing number of oil fields; Tulsa's population swelled to over 140,000 between 1901 and 1930. Unlike the early settlers of Northeastern Oklahoma, who most frequently migrated from the South and Texas , many of these new oil-driven settlers came to Tulsa from the commercial centers of the East Coast and lower Midwest. This migration distinguished
11780-634: The prominent Arkansas River , which flows in a wide, sandy-bottomed channel. Its flow through Tulsa is controlled by reservoirs at Keystone Lake , and a low-water dam was built at Zink Lake in downtown Tulsa to maintain a full channel at all times. This dam deteriorated and eventually failed, and was repaired and reopened in 2014. Heavily wooded and with abundant parks and water areas, the city has several prominent hills, such as "Shadow Mountain" and " Turkey Mountain ", which create varied terrain, especially in its southern portions. While its central and northern sections are generally flat to gently undulating,
11904-744: The purposes of criminal law. Later decisions by the Oklahoma Court of Criminal Appeals also found the Quapaw Nation, Ottawa Tribe, Peoria Tribe, and Miami Tribe also had existing reservations. The Osage Nation is awaiting for a possible appellate decision after a district judge had ruled that the Osage reservation was disestablished. Oklahoma is the 20th-largest state in the United States, covering an area of 69,895 square miles (181,030 km ), with 68,591 square miles (177,650 km ) of land and 1,304 square miles (3,380 km ) of water. It lies partly in
12028-427: The state can vary widely over relatively short distances, and they can change drastically in a short time. On November 11, 1911, the temperature at Oklahoma City reached 83 °F (28 °C) (the record high for that date), then a cold front of unprecedented intensity slammed across the state, causing the temperature to reach 17 °F (−8 °C) (the record low for that date) by midnight. This type of phenomenon
12152-583: The state in 1541, but French explorers claimed the area in the early 18th century. By the 18th century, Comanche and Kiowa entered the region from the west and Quapaw and Osage peoples moved into what is now eastern Oklahoma. French colonists claimed the region until 1803, when all the French territory west of the Mississippi River was acquired by the United States in the Louisiana Purchase . The territory
12276-639: The state of Oklahoma has fewer Roman Catholics than the national average, Holy Family Cathedral serves as the Cathedral for the Diocese of Tulsa. Tulsa is also home to the largest Jewish community in Oklahoma, with active Reform, Conservative and Orthodox congregations. Tulsa's Sherwin Miller Museum of Jewish Art offers the largest collection of Judaica in the South-Central and Southwestern United States. Tulsa
12400-518: The state's southeastern quarter , while mixtures of largely post oak , elm , red cedar ( Juniperus virginiana ), and pine forests cover northeastern Oklahoma . The state holds populations of white-tailed deer , mule deer , antelope , coyotes , mountain lions , bobcats , elk , and birds such as quail , doves , cardinals , bald eagles , red-tailed hawks , and pheasants . In prairie ecosystems, American bison , greater prairie chickens , badgers , and armadillo are common, and some of
12524-643: The state's central and western portions, although cropland has largely replaced native grasses. Where rainfall is sparse in the state's western regions, shortgrass prairie and shrublands are the most prominent ecosystems, though pinyon pines , red cedar ( junipers ), and ponderosa pines grow near rivers and creek beds in the panhandle's far western reaches. Southwestern Oklahoma contains many rare, disjunct species , including sugar maple , bigtooth maple , nolina , and Texas live oak . Marshlands , cypress forests, and mixtures of shortleaf pine , loblolly pine , blue palmetto , and deciduous forests dominate
12648-454: The state's economy had fully recovered, but leaders worked to expand into sectors unrelated to oil and energy. In 2003, the " Vision 2025 " program was approved by voters, to enhance and revitalize Tulsa's infrastructure and tourism industry. The keystone project of the initiative, the BOK Center , was designed to be a home for the city's minor league hockey and arena football teams, as well as
12772-421: The state's ten largest cities, three are outside the metropolitan areas of Oklahoma City and Tulsa, and only Lawton has a metropolitan statistical area of its own as designated by the United States Census Bureau, though the metropolitan statistical area of Fort Smith, Arkansas extends into the state. Tulsa, Oklahoma Tulsa ( / ˈ t ʌ l s ə / TUL -sə ) is the second-most-populous city in
12896-587: The state, with a subgroup, the Panhandle culture people, living in the panhandle region. Caddoan Mississippian culture peoples lived in the eastern part of the state. Spiro Mounds , in what is now Spiro, Oklahoma , was a major Mississippian mound complex that flourished between AD 850 and 1450. Plains Apache people settled in the Southern Plains and in Oklahoma between 1300 and 1500. The expedition of Spaniard Francisco Vázquez de Coronado traveled through
13020-622: The suburb of Broken Arrow ), is sometimes called the " buckle of the Bible Belt ". Tulsa is also home to a number of vibrant Mainline Protestant congregations. Some of these congregations were founded during the oil boom of the early twentieth century and are noted for striking architecture, such as the art deco Boston Avenue Methodist Church and First Presbyterian Church of Tulsa . The metropolitan area has at least four religious radio stations ( KCFO , KNYD , KXOJ , & KPIM ), and at least two religious TV stations ( KWHB & KGEB ). While
13144-639: The term sooners , which eventually became the state's official nickname. George Washington Steele was appointed the first governor of the territory of Oklahoma in 1890. Attempts to create an all-Indian state named Oklahoma and a later attempt to create an all-Indian state named Sequoyah failed but the Sequoyah Statehood Convention of 1905 eventually laid the groundwork for the Oklahoma Statehood Convention, which took place two years later. On June 16, 1906, Congress enacted
13268-587: The territory being handed over. Therefore, the Poteau River serves as the Oklahoma-Arkansas boundary for approximately 1 mile, reducing the Choctaw Reservation and later Oklahoma by 57 acres as established in the treaties of the early 1800s. Oklahoma is between the Great Plains and the Ozark Plateau in the Gulf of Mexico watershed, generally sloping from the high plains of its western boundary to
13392-522: The twentieth century gave the city a larger base of contemporary architectural styles, including several buildings by famed Tulsa architects Bruce Goff and Adah Robinson . The Prairie School was very influential in Tulsa: Barry Byrne designed Tulsa's Christ the King Church and, in 1927, Frank Lloyd Wright 's midtown Tulsa residential project Westhope was completed. In particular, the middle of
13516-405: The violence have been unsuccessful, but the events were re-examined by the city and state in the early 21st century, acknowledging the terrible actions that had taken place. In 1925, Tulsa businessman Cyrus Avery , known as the "Father of Route 66 ," began his campaign to create a road linking Chicago to Los Angeles by establishing the U.S. Highway 66 Association in Tulsa, earning the city
13640-564: The western United States. Over a twenty-year period ending in 1950, the state saw its only historical decline in population, dropping 6.9 percent as impoverished families migrated out of the state after the Dust Bowl. Soil and water conservation projects markedly changed practices in the state, leading to the construction of massive flood control systems and dams to supply water for domestic needs and agricultural irrigation. As of 2024, Oklahoma had more than 4,700 dams, about 20% of all dams in
13764-521: The western edge of Fort Smith Arkansas, with one line running northeast from the Red River and the other running southeast from the Oklahoma-Arkansas-Missouri border. The Choctaw-Arkansas border was established in the 1820 Treaty of Doak's Sand , and later refined in the 1830 Treaty of Dancing Rabbit Creek . These treaties left a 57-acre exclave of the Choctaw reservation bounded by Arkansas,
13888-579: The western frontier traveled through Indian Territory. Increased presence of white settlers in Indian Territory and their demand for land owned and guaranteed to Indian tribes by treaties with the U.S. government prompted the United States to enact the Dawes Act in 1887 and the Curtis Act of 1898 . The acts abolished tribal governments, eliminated tribal ownership of land, and allotted 160 acres (65 ha) of land to each head of an Indian family. An objective of
14012-530: The world's tallest hill; at 1,999 feet (609 m), it fails their definition of a mountain by one foot. The semi-arid high plains in the state's northwestern corner harbor few natural forests; the region has a rolling to flat landscape with intermittent canyons and mesa ranges like the Glass Mountains . Partial plains interrupted by small, sky island mountain ranges like the Antelope Hills and
14136-667: Was 115 °F (46 °C) on August 10, 1936. Lack of air circulation due to heat and humidity during the summer months leads to higher concentrations of ozone , prompting the city to release "Ozone Alerts", encouraging all parties to do their part in complying with the Clean Air Act and United States Environmental Protection Agency standards. The autumn season is usually short, consisting of pleasant, sunny days followed by cool nights. Winter temperatures, while generally mild, dip below 10 °F (−12 °C) on average three nights per year, and occasionally below 0 °F (−18 °C),
14260-658: Was a part of the Arkansas Territory from 1819 until 1828. During the 19th century, the U.S. federal government forcibly removed tens of thousands of American Indians from their ancestral homelands from across North America and transported them to the area including and surrounding present-day Oklahoma. The Choctaw was the first of the Five Civilized Tribes to be removed from the Southeastern United States . The phrase " Trail of Tears " originated from
14384-580: Was also settled by members of the other so-called " Five Civilized Tribes " who had been relocated to Oklahoma from the Southern United States. Most of modern Tulsa is located in the Creek Nation , with parts located in the Cherokee and Osage Nations . Although Oklahoma was not yet a state during the Civil War , the Tulsa area saw its share of fighting. The Battle of Chusto-Talasah took place on
14508-587: Was headquartered in nearby Bartlesville . Industry consolidation and increased offshore drilling threatened Tulsa's status as an oil capital, but new drilling techniques and the rise of natural gas have buoyed the growth of the city's energy sector. Today, Tulsa is again home to the headquarters of many international oil- and gas-related companies, including Williams Companies , ONE Gas , Syntroleum , ONEOK , Laredo Petroleum , Samson Resources, Helmerich & Payne , Magellan Midstream Partners , and Excel Energy. Tulsa has diversified to capitalize on its status as
14632-644: Was later bulldozed, and rebuilt in 2019. According to the 2010 census , Tulsa had a population of 391,906 and the racial and ethnic composition was as follows: White American : 62.6% (57.9% Non-Hispanic Whites ); Black , 15.6%; Hispanic or Latino (of any race), 14.1% (11.5% Mexican , 0.4% Puerto Rican , 0.3% Guatemalan , 0.2% Spanish , 0.2% Honduran , 0.2% Salvadoran ); some other race, 8.0%; Two or more races , 5.9%; Native American , 5.3%; Asian American , 2.3% (0.5% Hmong , 0.4% Vietnamese , 0.3% Chinese , 0.2% Indian , 0.2% Korean , 0.2% Burmese ); and Native Hawaiian and Other Pacific Islander : 0.1%. In
14756-469: Was officially approved in 1890, two years after that area was opened to American settlers . Indigenous peoples were present in what is now Oklahoma by the last ice age . Ancestors of the Wichita and Affiliated Tribes (including Teyas and Escanjaques and Tawakoni ), Tonkawa , and Caddo (including Kichai ) lived in what is now Oklahoma. Southern Plains villagers lived in the central and west of
14880-565: Was officially incorporated and elected Edward E. Calkins as the city's first mayor. Tulsa was still a micro town near the banks of the Arkansas River in 1901 when its first oil well, named Sue Bland No. 1, was established. Much of the oil was discovered on land whose mineral rights were owned by members of the Osage Nation under a system of headrights. By 1905, the discovery of the grand Glenn Pool Oil Reserve (located approximately 15 miles or 24 kilometers south of downtown Tulsa and site of
15004-460: Was settled between 1828 and 1836 by the Lochapoka Band of Creek Native American tribe and most of Tulsa is still part of the territory of the Muscogee (Creek) Nation . Historically, a robust energy sector fueled Tulsa's economy; however, today the city has diversified and leading sectors include finance, aviation, telecommunications and technology. Two institutions of higher education within
15128-473: Was then Indian Territory. McCabe discussed with President Theodore Roosevelt the possibility of making Oklahoma a majority-Black state. By the early 20th century, the Greenwood district of Tulsa was one of the most prosperous African-American communities in the United States. Jim Crow laws had established racial segregation since before the start of the 20th century, but Tulsa's Black residents had created
15252-509: Was westward, the turmoil caused by the rapid advancement of the disease quickly overwhelmed both health workers and local governing bodies. In Oklahoma City, shortages of both supplies and personnel were mitigated, in part, by the mobilization of the American Red Cross. Rough estimates based on contemporary reports indicate that approximately 100,000 people fell ill with the disease before the pandemic ebbed in 1919. Of those 100,000 cases, it
15376-570: Was −16 °F (−27 °C) on January 22, 1930. See or edit raw graph data . An EF2 tornado struck Tulsa early on the morning of Sunday, August 6, 2017. The funnel touched down just after 1 A.M. near 36th Street and Harvard Avenue, then travelled in an easterly direction for about six minutes. The heaviest property damage occurred along 41st Street between Yale Avenue and Sheridan Road. Two restaurants, TGI Friday's and Whataburger , were particularly hard hit, with several people being sent to hospitals for treatment. The Whataburger
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