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95-679: The Domenigoni Mountains are a mountain range in Riverside County , California . They lie north of the Menifee Valley and south of the Perris Valley and San Jacinto Valley , west and north of Diamond Valley and north of Domenigoni Valley . The Domenigoni Mountains are composed primarily of metamorphic rock of the Triassic - Jurassic French Valley formation within Searls Ridge and

190-483: A decentralized structure. Its major commercial, financial, and cultural institutions are geographically dispersed rather than being concentrated in a single downtown or central area. Also, the population density of Los Angeles proper is low (approximately 8,300 people per square mile) when compared to some other large American cities such as New York City (27,500), San Francisco (17,000), Boston (13,300), and Chicago (11,800). Densities are particularly high within

285-620: A 2021 population of 12,997,353. The MSA is in turn made up of two "metropolitan divisions": The MSA is the most populous metropolitan area in the Western United States and second-most populous in the United States. It has at its core the Los Angeles – Long Beach – Anaheim urban area , which had a population of 12,237,376 as of the 2020 census. The U.S. Census Bureau also defines a wider commercial region based on commuting patterns,

380-465: A 5-mile radius of downtown, where some neighborhoods exceed 20,000 people per square mile. What gives the entire Los Angeles metro region a high density is the fact that many of the city's suburbs and satellite cities have high density rates. Within its urbanized areas, Los Angeles is noted for having small lot sizes and low-rise buildings. Buildings in the area are low when compared to other large cities, mainly due to zoning regulations. Los Angeles became

475-404: A Pomona County and one for a San Jacinto County. None of the proposals were adopted until a measure to create Riverside County was signed by Governor Henry H. Markham on March 11, 1893. The new county was created from parts of San Bernardino County and San Diego County . On May 2, 1893, seventy percent of voters approved the formation of Riverside County. Voters chose the city of Riverside as

570-561: A cross (†) in the table below. According to the 2020 census, there were 18,644,680 people living in the Greater Los Angeles Area. The racial makeup of the area was 29.4% White (23.0% Non-Hispanic European and 6.4% Non-Hispanic Middle Eastern), 13.8% Asian (Non-Hispanic), 0.2% Pacific Islander (Non-Hispanic), 6.1% African American (Non-Hispanic), 0.2% Native American (Non-Hispanic), 0.5% from other races (Non-Hispanic), and 3.3% from two or more races (Non-Hispanic). 46.3% of

665-519: A major city just as the Pacific Electric Railway spread population to smaller cities much as interurbans did in East Coast cities. In the first decades of the twentieth century, the area was marked by a network of fairly dense but separate cities linked by rail. The ascendance of the automobile helped fill in the gaps between these commuter towns with lower-density settlements. Starting in

760-572: A population of 2,189,641. The racial makeup of Riverside County was 1,335,147 (61.0%) White (40.7% Non-Hispanic White), 140,543 (6.4%) African American , 23,710 (1.1%) Native American , 130,468 (6.0%) Asian (2.3% Filipino, 0.8% Chinese, 0.7% Vietnamese, 0.6% Korean, 0.5% Indian, 0.2% Japanese, 0.1% Cambodian, 0.1% Laotian, 0.1% Pakistani), 6,874 (0.3%) Pacific Islander , 448,235 (20.5%) from other races , and 104,664 (4.8%) from two or more races. There were 995,257 residents of Hispanic or Latino ancestry, of any race (45.5%); 39.5% of Riverside County

855-412: A week, with a primarily commuter-oriented schedule. Riverside County has 12 federally recognized Indian reservations , which ties it with Sandoval County, New Mexico , for second most of any county in the United States. (Sandoval County, however, has two additional joint-use areas, shared between reservations. San Diego County, California has the most, with 18 reservations.) The population ranking of

950-571: Is a county located in the southern portion of the U.S. state of California . As of the 2020 census , the population was 2,418,185, making it the fourth-most populous county in California and the 10th-most populous in the United States. The name was derived from the city of Riverside , which is the county seat . Riverside County is included in the Riverside– San Bernardino – Ontario Metropolitan Statistical Area , also known as

1045-735: Is at the southernmost part of its range in Riverside County. There are 19 official wilderness areas in Riverside County that are part of the National Wilderness Preservation System . Some are integral parts of the above protected areas, most (11 of the 19) are managed solely by the Bureau of Land Management , and some share management between the BLM and the relevant other agencies. Some extend into neighboring counties: The 2010 United States Census reported that Riverside County had

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1140-563: Is known for its tourist attractions, such as Disneyland , Knott's Berry Farm , its several pristine beaches and coastline, and its wealthier areas, featured in television shows such as The O.C. None of the original downtowns serves as the central urban core for the county, but there are important clusters of business and culture in Downtown Santa Ana and in three edge cities : the Anaheim–Santa Ana edge city from Disneyland to

1235-565: Is not part of it as the two urban areas are not geographically contiguous due to the presence of Camp Pendleton . However, both form part of the Southern California Megalopolis which extends into Tijuana , Baja California , Mexico . The Los Angeles metropolitan area is defined by the U.S. Office of Management and Budget as the Los Angeles–Long Beach–Anaheim, CA Metropolitan Statistical Area (MSA), with

1330-929: Is now Riverside County are the Serrano , the Payómkawichum , the Mohave , the Cupeno , the Chemehuevi , the Cahuilla , and the Tongva . The Aguanga and Temecula Basins, Elsinore Trough and eastern Santa Ana Mountains are the traditional homelands of the Payómkawichum. The inland valleys in the Santa Rosa and San Jacinto Mountains and the desert of the Salton Sink are the traditional homelands of

1425-609: Is the Riverside Historic Courthouse. This landmark, erected in 1903, was modeled after the Grand and Petit Palais in Paris, France . The courthouse, designed by Los Angeles architects Burnham and Bliesner, has a classical design – including a great hall that connects all the departments ( courtrooms ). In 1994, the courthouse was closed for seismic retrofits due to the 1992 Landers and 1994 Northridge earthquakes . The courthouse

1520-450: Is the second-largest metropolitan area in the country, behind New York , as well as one of the largest megacities in the world . In addition to being the nexus of the global entertainment industry, including films, television, and recorded music, Greater Los Angeles is also an important center of international trade, education, media, business, tourism, technology, and sports. It is the third-largest metropolitan area by nominal GDP in

1615-461: Is the state trial court for Riverside County with 14 courthouses : Riverside Historic Courthouse , Riverside Hall of Justice, Riverside Family Law Court, Riverside Juvenile Court, Southwest Justice Center – Murrieta, Moreno Valley Court, Banning Court, Hemet Court, Corona Court, Temecula Court, Larson Justice Center – Indio, Indio Juvenile Court, Palm Springs Court and Blythe Court. The main courthouse

1710-404: The "New York–Newark" Urbanized Area had a population density of 5,309 per square mile (2,050/km ). Los Angeles' reputation for sprawl is due to the fact that the city grew from relative obscurity to one of the country's ten largest cities (i.e. 10th largest city in 1920), at a time when suburban patterns of growth first became possible due to electric streetcars and automobiles. The city was also

1805-557: The City of Los Angeles and Los Angeles County at its center, and Orange County to the southeast. The Los Angeles–Anaheim–Riverside combined statistical area (CSA) covers 33,954 square miles (87,940 km ), making it the largest metropolitan region in the United States by land area. The contiguous urban area is 2,281 square miles (5,910 km ), whereas the remainder mostly consists of mountain and desert areas. With an estimated population of over 18.3 million (U.S. Census Bureau, 2023), it

1900-610: The First Mexican Republic , a series of rancho land grants were made throughout the state. In the Riverside County this included; Rancho Jurupa in 1838, El Rincon in 1839, Rancho San Jacinto Viejo in 1842, Rancho San Jacinto y San Gorgonio in 1843, Ranchos La Laguna , Pauba , Temecula in 1844, Ranchos Little Temecula , Potreros de San Juan Capistrano in 1845, Ranchos San Jacinto Sobrante , La Sierra (Sepulveda) , La Sierra (Yorba) , Santa Rosa and San Jacinto Nuevo y Potrero in 1846. New Mexican colonists founded

1995-688: The Inland Empire western portion, the Santa Rosa Mountains communities such as Reinhardt Canyon , and the desert region. Other possible subdivisions include tribal lands, the Colorado River communities, and the Salton Sea . There is a diversity of flora and fauna within Riverside County. Vegetative plant associations feature many desert flora, but there are also forested areas within the county. The California endemic Blue oak , Quercus douglasii

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2090-536: The Inland Empire . The county is also included in the Los Angeles – Long Beach Combined Statistical Area . Roughly rectangular, Riverside County covers 7,208 square miles (18,670 km ) in Southern California , spanning from the greater Los Angeles area to the Arizona border. Geographically, the western region of the county is chaparral with a Mediterranean climate , while the central and eastern regions of

2185-660: The Los Angeles–Long Beach, CA Combined Statistical Area (CSA), more commonly known as the Greater Los Angeles Area, with an estimated population of 18,316,743 in 2023. The total land area of the CSA is 33,955 sq. mi (87,945 km ). The CSA includes three component metropolitan areas: Nearly all of the metropolitan area of Greater Los Angeles is located within the homelands of the Tongva , otherwise referred to as Tovaangar . Los Angeles has long been famous for its sprawl , but this has to do more with its status in history as

2280-690: The Orange Crush interchange ( Orange , Santa Ana), the South Coast Plaza–John Wayne Airport edge city (Santa Ana, Costa Mesa , Irvine ), and Irvine's Spectrum edge city. Orange County is sometimes figuratively divided into "North County" and "South County", with North Orange County including cities such as Anaheim , Fullerton , and Santa Ana , and is the older, more ethnically diverse and more densely built-up area closer to Los Angeles. South County, defined variously as beginning with either Costa Mesa or Irvine and includes cities to

2375-530: The Rawson Mountains on its southern shore. Domenigoni Valley and Diamond Valley lie between them, and with the dams these mountains contain the reservoir. The dams were built within the rock of the French Valley formation in both ranges. This Riverside County, California -related article is a stub . You can help Misplaced Pages by expanding it . Riverside County, California Riverside County

2470-573: The San Bernardino National Forest to the east. Additionally, the southwest portion of Riverside County, centered on the city of Temecula is more economically linked to San Diego county, with its growth largely being driven by migrants from San Diego seeking more affordable housing similar to how northwestern Riverside county's growth was driven by migrants from Orange County and Los Angeles seeking more affordable housing. However, with clear northern and southern limits to expansion,

2565-646: The Santa Monica Mountains , the San Gabriel Mountains , and the Mojave Desert . Actual land development in these regions occurs on the fringes of incorporated cities, some of which have been fully developed, such as the cities of Palmdale and Lancaster . While there is not an official designation for the regions that comprise Greater Los Angeles, one authority, the Los Angeles Times , divides

2660-949: The Sunset Strip in West Hollywood , Universal City , the Warner Center in Woodland Hills , and Sherman Oaks and Encino , notable for existing alongside extensive suburban development. In fact, the Los Angeles area is considered a classic example of a metropolitan area that developed in such fashion. Furthermore, since the COVID-19 pandemic Downtown Los Angeles has experienced staggering commercial vacancy rates, urban plight, homelessness, drug use, and crime. Entire skyscrapers were reportedly sold for less than large estates in Bel Air. Within

2755-399: The U.S. Census Bureau , the county has a total area of 7,303 square miles (18,910 km ), of which 7,206 square miles (18,660 km ) is land and 97 square miles (250 km ) (1.3%) is water. It is the fourth-largest county in California by area. At roughly 180 miles (290 km) wide in the east–west dimension, the area of the county is massive. Riverside County, California is roughly

2850-607: The US 101 corridor. Making the US 101 a full freeway in the 1960s and expansions that followed helped make commuting to Los Angeles easier and opened the way for development westward. Development in Ventura County and along the US 101 corridor remains controversial, with open-space advocates battling those who feel business development is necessary to economic growth. Although the area still has abundant amount of open space and land, almost all of it

2945-686: The United States House of Representatives , Riverside County is split between 6 congressional districts: In the California State Senate , the county is split between four legislative districts: In the California State Assembly , the county is split between six legislative districts: Riverside County voted 64.8% in favor of Proposition 8 which amended the California Constitution to ban same-sex marriages. Only

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3040-552: The "poster child" of large cities that grew up with suburban-style patterns of development, rather than how it ranks in sprawl among American metro areas today, now that suburban and exurban -style development is present across the country. The Los Angeles–Orange County metro area was the most densely populated "urbanized area" (as defined by the United States Census Bureau ) in the United States in 2000, with 7,068 inhabitants per square mile (2,729/km ). For comparison,

3135-538: The 1967 foot summit across the saddle to the west of it. The extreme eastern end of Searls Ridge and the western extreme of the 1967 foot summit of the range are Cretaceous granitic rock. The range and valley are named for Italian-American landowner Angelo Domenigoni, who purchased the land in 1879. Searls Ridge and the 1967 foot summit of the Domenigoni Mountains across a saddle to the west of it, enclose Diamond Valley Lake on its northern shore together with

3230-482: The 2009 American Community Survey , the Los Angeles Metropolitan Area had a population of 12,874,797, of which 6,402,498 (49.7% of the population) were male and 6,472,299 (50.3% of the population) were female. The age composition is shown in the table at right. Median age: 34.6 years According to the 2020 census, there were 18,644,680 people living in the Greater Los Angeles Area. The racial makeup of

3325-504: The 28 cities of Riverside County by population at the 2020 U.S. census: List of the 24 cities and incorporated towns of San Bernardino County by population at the 2020 U.S. census: While the above areas are included in the regional definition of Greater Los Angeles, the U.S. Census Bureau defines Greater Los Angeles, or officially, the Los Angeles–Long Beach Combined Statistical Area, to include both

3420-564: The Cahuilla. The first European settlement in the county was a Mission San Luis Rey de Francia estancia or farm at the Luiseño village of Temescal. In 1819, the Mission granted Leandro Serrano permission to occupy the land for the purpose of grazing and farming, and Serrano established Rancho Temescal . Serrano was mayordomo of San Antonio de Pala Asistencia for the Mission of San Luis Rey. With

3515-565: The County Board of Supervisors approved a multimillion-dollar planning effort to create the Riverside County Integrated Plan (RCIP) which was to encompass a completely new General Plan, regional transportation plan (CETAP) and Habitat Conservation Plan. The resultant General Plan adopted in 2003 was considered groundbreaking for its multidisciplinary approach to land use and conservation planning. The Riverside Superior Court

3610-575: The Inland Empire is sometimes defined as the entirety of San Bernardino and Riverside Counties, the eastern undeveloped, desert portions of these counties are not considered to be part of Greater Los Angeles. The state of California defines this area to include the cities of Adelanto , Apple Valley , and Victorville to the north, the Riverside–San Diego county line to the south, and the towns of Anza , Idyllwild , and Lucerne Valley , along with

3705-439: The Los Angeles area's expanding population. The development of a regional freeway system facilitated the expansion of suburbs and human migration linking the Inland Empire and rest of Greater Los Angeles. Despite being primarily suburban, the Inland Empire is also home to important warehousing, shipping, logistics and retail industries, centered on the subregion's major cities of Riverside , San Bernardino and Ontario . While

3800-412: The United States after New York City, and is the focal point of the Greater Los Angeles Area. As an international center for finance, entertainment, media, culture, education, tourism, and science, Los Angeles is considered one of the world's most powerful and influential global cities . List of the 88 cities of Los Angeles County and six large CDPs by population at the 2020 U.S. census: Orange County

3895-502: The United States and world. Citrus production was important to the region's development in the earlier part of the 20th century. While the New York metropolitan area is presently the most populous metropolitan area in the United States, it has been predicted in the past that Greater Los Angeles will eventually surpass Greater New York in population. Whether this will happen is yet to be seen, but past predictions on this event have been off

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3990-462: The United States. Within the boundaries of the CSA the Census Bureau defines 30 other urban areas as well, two of which ( Riverside – San Bernardino and Oxnard – Ventura ) form the core of their own metropolitan areas separate from the Los Angeles metropolitan statistical area. Urban areas situated primarily outside the Los Angeles metropolitan statistical area but within the CSA are identified with

4085-583: The above-mentioned areas along with the entirety of San Bernardino and Riverside counties. These areas are sparsely developed and are part of the Mojave and Colorado Deserts . To the north, Interstate 15 crosses desolate desert landscape after passing Barstow, linking Greater Los Angeles with Las Vegas , with Baker being the only significant outpost along the route. To the east, lie the Mojave National Preserve and Joshua Tree National Park along with

4180-732: The actual city boundaries of incorporated Los Angeles but border the city itself include the Santa Clarita Valley , the San Gabriel Valley , South Bay , and the Gateway Cities . Despite the large footprint of the city of Los Angeles, a majority of the land area within Los Angeles County is unincorporated and under the primary jurisdiction of Los Angeles County. Much of this land, however, cannot be easily developed due to planning challenges presented by geographic features such as

4275-418: The age of 18 living with them, 56.5% were married couples living together, 12.0% had a female householder with no husband present, and 26.4% were non-families. 20.7% of all households were made up of individuals, and 9.3% had someone living alone who was 65 years of age or older. The average household size was 3.0 and the average family size was 3.5. In the county, the population was spread out, with 30.3% under

4370-462: The age of 18, 9.2% from 18 to 24, 28.9% from 25 to 44, 18.9% from 45 to 64, and 12.7% who were 65 years of age or older. The median age was 33 years. For every 100 females, there were 99.1 males. For every 100 females age 18 and over, there were 96.8 males. The median income for a household in the county was $ 42,887, and the median income for a family was $ 48,409. Males had a median income of $ 38,639 versus $ 28,032 for females. The per capita income for

4465-536: The area into the following regions: Some of the above areas can be defined as being bounded by natural features such as mountains or the ocean; others are marked by city boundaries, freeways, or other constructed landmarks. For example, Downtown Los Angeles is the area of Los Angeles roughly enclosed by three freeways and one river: the Harbor Freeway (SR 110) to the west, the Santa Ana Freeway ( US 101 ) to

4560-410: The area was 29.4% White (23.0% Non-Hispanic European and 6.4% Non-Hispanic Middle Eastern), 13.8% Asian (Non-Hispanic), 0.2% Pacific Islander (Non-Hispanic), 6.1% African American (Non-Hispanic), 0.2% Native American (Non-Hispanic), 0.5% from other races (Non-Hispanic), and 3.3% from two or more races (Non-Hispanic). 46.3% of the population were Hispanic of any race, a super-majority of which

4655-628: The article predicted the population would be 18.3 million in that year, a number Greater New York already surpassed in 2007 by half a million people. By 2009, the New York metropolitan area had a population of 22.2 million compared to the Greater Los Angeles Area's 18.7 million, about a 3.56 million persons difference. Percentage growth, however, has been higher in Greater Los Angeles over the past few decades than in Greater New York. According to

4750-439: The broader county of Los Angeles and metro area, areas such as Downtown Long Beach , downtown Pasadena , downtown Glendale , and downtown Burbank , Downtown Santa Ana , Downtown Anaheim , Downtown Riverside , Downtown San Bernardino , downtown Irvine , and downtown Ontario are notable. Employment is not only in the downtown area, but consistently occurs outside the central core. As such, many people commute throughout

4845-496: The central area of Los Angeles County quite complicated. Many cities are completely surrounded by the city of Los Angeles and are often included in the city's areas despite being independent municipalities. For example, Santa Monica and Beverly Hills (which is almost completely surrounded by Los Angeles) are considered part of the Westside, while Hawthorne and Inglewood are associated with South L.A. Adjacent areas that are outside

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4940-711: The cities and towns of Coachella, Eastvale, Indian Wells, Jurupa Valley, La Quinta, Lake Elsinore, Moreno Valley, Norco, Palm Desert, Perris, Rancho Mirage, San Jacinto, Temecula and Wildomar. The Morongo Indian Reservation also contracts with the Sheriff's Office to provide police services to the reservation. Municipal departments within the county are Banning, Beaumont, Blythe, Calimesa, Cathedral City, Corona, Desert Hot Springs, Hemet, Indio, Menifee, Murrieta, Palm Springs, Riverside, Riverside Community College Riverside County Probation Department https://rivcoprobation.org/ Chart of voter registration Prior to 2008, Riverside County

5035-457: The cities lining the coast. List of the 34 cities in Orange County by population at the 2020 census: The Inland Empire, consisting of San Bernardino and Riverside Counties, contains fast-growing suburbs of the region, with a large to majority percentage of the working population commuting to either Los Angeles or Orange Counties for work. Originally an important center for citrus production ,

5130-443: The city and suburbs in various directions for their work and daily activities, with a large portion heading to the municipalities that are outside the city of Los Angeles. Unlike most metropolitan areas, regional identity remains a contentious issue in the Greater Los Angeles area, with many residents not acknowledging any association with the region as a whole. For example, while Los Angeles County and Orange County together make up

5225-1080: The city of Palm Springs voted against the measure. The following table includes the number of incidents reported and the rate per 1,000 persons for each type of offense. K-12 unified: Secondary: Elementary: Amtrak trains stop in Riverside and Palm Springs , and Amtrak California provides bus connections to the San Joaquins in Riverside–Downtown , Beaumont , Palm Springs , Thousand Palms , Indio , Moreno Valley , Perris , Sun City , and Hemet . Metrolink trains serve nine stations in Riverside County: Riverside–Downtown , Riverside–La Sierra , Corona–North Main , Corona–West , Jurupa Valley/Pedley , Riverside–Hunter Park/UCR , Moreno Valley/March Field , Perris–Downtown , and Perris–South . These trains provide service to Orange, San Bernardino and Los Angeles counties seven days

5320-504: The county are predominantly desert or mountainous. Most of Joshua Tree National Park is located in the county. The desert resort cities of Indio , Coachella , Palm Springs , Palm Desert , Indian Wells , La Quinta , Rancho Mirage , Cathedral City and Desert Hot Springs are located in the Coachella Valley region of central-eastern Riverside County. Between 2007 and 2011, large numbers of Los Angeles -area workers moved to

5415-415: The county became increasingly urbanized. The northern part of the county, however, remains largely undeveloped and is mostly within the Los Padres National Forest . List of the 10 cities of Ventura County by population at the 2020 U.S. census: At the core of the Los Angeles–Long Beach combined statistical area (CSA) lies the Los Angeles– Long Beach – Anaheim , CA urban area , the second most populous in

5510-419: The county had a population of 2,026,803, up 31.2% since 2000. In 2005 45.8% of the population was non-Hispanic whites. The percentages of African Americans, Asians and Native Americans remained relatively similar to their 2000 figures. The percentage of Pacific Islanders had majorly risen to 0.4. Hispanics now constituted 41% of the population. There were 506,218 households, out of which 38.90% had children under

5605-400: The county seat, also by a large margin. Riverside County was officially formed on May 9, 1893, when the Board of Commissioners filed the final canvass of the votes. Riverside county was a major focal point of the Civil Rights Movements in the US, especially the African-American sections of Riverside and heavily Mexican-American communities of the Coachella Valley visited by Cesar Chavez of

5700-434: The county to take advantage of more affordable housing. Along with neighboring San Bernardino County, it was one of the fastest-growing regions in the state prior to the recent changes in the regional economy. In addition, smaller, but significant, numbers of people have been moving into southwest Riverside County from the San Diego metropolitan area . Riverside County is bordered on the north by San Bernardino County ; on

5795-413: The county was $ 18,689. About 10.7% of families and 14.2% of the population were below the poverty line , including 18.5% of those under age 18 and 7.6% of those age 65 or over. Riverside County is organized as a General Law County under the provision of the California Government Code. The county has five supervisorial districts, and one supervisor is elected from each district every four years. In 1999,

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5890-426: The county was 65.6% White , 6.2% Black or African American , 1.2% Native American , 3.7% Asian , 0.3% Pacific Islander , 18.7% from other races , and 4.4% from two or more races. 36.2% of the population were Hispanic or Latino of any race. 9.2% were of German, 6.9% English, 6.1% Irish and 5.0% American ancestry according to Census 2000 . 67.2% spoke English and 27.7% Spanish as their first language. In 2006

5985-428: The course of the 21st century, droughts and wildfires have increased in frequency and the region's water security has become a development issue. The traditional business district and historical downtown of Greater Los Angeles is Downtown Los Angeles . However, most of commercial activity is found outside downtown Los Angeles in the edge cities of Century City , Wilshire Boulevard in Koreatown , Hollywood ,

6080-420: The early twentieth century, there was a large growth in population on the western edges of the city moving to the San Fernando Valley and out into the Conejo Valley in eastern Ventura County . Many working-class whites migrated to this area during the 1960s and 1970s out of East and Central Los Angeles. As a result, there was a large growth in population into the Conejo Valley and into Ventura County through

6175-445: The east and south such as Laguna Beach , Mission Viejo , Newport Beach , and San Clemente , is more residential, affluent, recently developed, and has a mostly white population. Irvine is an exception, as it is a center of employment and is ethnically diverse. A growing alternative dividing marker between north and south is the El Toro Y interchange. Orange Coast or South Coast area is defined instead as consisting of some or all of

6270-424: The east by La Paz County , Arizona ; on the southeast by Imperial County ; on the southwest by San Diego County ; and on the west by Orange County . When Riverside County was formed in 1893, it was named for the city of Riverside, the county seat. That city, founded in 1870, was so named because of its location near the Santa Ana River . The Indigenous peoples of the valleys, mountains and deserts of what

6365-407: The farm labor union struggle. Riverside county has also been a focus of modern Native American Gaming enterprises. In the early 1980s, the county government attempted to shut down small bingo halls operated by the Morongo Band of Cahuilla Mission Indians and the Cabazon Band of Mission Indians . The tribes joined forces and fought the county all the way to the U.S. Supreme Court, which ruled in

6460-442: The first large American city where, in the 1920s, major clusters of regional employment, shopping, and culture were already being built outside the traditional downtown areas – in edge cities such as Mid-Wilshire , Miracle Mile and Hollywood . This pattern of growth continued ever outward, more so when the freeway system was built starting in the 1950s; thus Greater Los Angeles was the earliest large American metropolitan area with

6555-401: The following table is based on the 2020 census of Riverside County. † county seat Los Angeles metropolitan area Greater Los Angeles is the most populous metropolitan area in the U.S. state of California , encompassing five counties in Southern California extending from Ventura County in the west to San Bernardino County and Riverside County in the east, with

6650-439: The latter as the Los Angeles–Long Beach–Anaheim metropolitan statistical area (MSA), the fourth largest metropolitan area in the western hemisphere and the second-largest metropolitan area in the United States, by population of 13 million as of the 2020 U.S. census . It has a total area of 4,850 square miles (12,561 km ). Although San Diego–Tijuana borders the Greater Los Angeles area at San Clemente and Temecula , it

6745-403: The mark. A 1966 article in Time predicted Greater Los Angeles would surpass New York by 1975, and that by 1990, would reach close to the 19 million mark. But the article's flawed definition of Greater Los Angeles included San Diego , which is actually its own metropolitan area . A 1989 article in The New York Times predicted Greater Los Angeles would surpass Greater New York by 2010, but

6840-462: The nation. Residents in these counties often commute to Los Angeles County and Orange County for employment. Los Angeles County, of which the City of Los Angeles is the county seat, is the most populous county in the United States and is home to over a quarter of all California residents. The large size of the city of Los Angeles, as well as its history of annexing smaller towns, has made city boundaries in

6935-611: The north, the Los Angeles River to the east, and the Santa Monica Freeway ( I-10 ) to the south. Meanwhile, the San Fernando Valley ("The Valley") is defined as the basin consisting of the part of Los Angeles and its suburbs that lie north-northwest of downtown and is ringed by mountains. With a population of nearly 4.1 million people at the 2020 census, the City of Los Angeles is the second most populous city in

7030-457: The northeast, the Morongo Basin in the east-central including Yucca Valley and Twentynine Palms , and the Coachella Valley cities in the southeast. This interconnectivity, provided by one of the most extensive freeway systems in the world, as well as economic, social and media ties, has blended boundaries between these regions and the urbanized Los Angeles and Inland Empire areas. List of

7125-452: The population increase between 2000 and 2006. Growth continues not only outside the existing urbanized area but also adjacent to existing development in the central areas. As in virtually all US core cities, there is now vigorous residential development in the downtown area with both new buildings and renovation of former office buildings. The Los Angeles Downtown News keeps a list of ongoing development projects, updated every quarter. Over

7220-579: The population were Hispanic of any race, a super-majority of which was of Mexican origin. 29.4% of the population (5.5 million) was foreign born; most immigrants came from Latin America and Asia. The explosive growth of the region in the 20th century can be attributed to its favorable Mediterranean climate , the availability of land and many booming industries such as oil , automobile and rubber, motion pictures , intermodal , logistics , and aerospace which in turn attracted millions of people from all over

7315-479: The population, about 1.4% South Asian (Indian Subcontinent), and about 12.4% were East or Southeast Asian. The six largest Asian ancestries with respect to all of Greater LA's population were Chinese : ~ 6.1% , Filipino : ~ 3.1%, Vietnamese : ~ 2.0%, Korean ~ 1.9%, Indian ~ 1.1% , and Japanese ~ 0.8%. Other important Asian American groups include Cambodian , Laotian , Hmong , Taiwanese , Pakistani , and Thai Americans. Non-Hispanic blacks make up 6.1% of

7410-592: The population. Approximately 1,143,781 residents are non-Hispanic blacks. Sub-Saharan Africans were 0.7% (137,443) and Non-Hispanic Caribbean Blacks were 0.3% (62,419). Non-Hispanic Native Americans make up 0.2% of the population (46,143). Non-Hispanic Native Hawaiians and other Pacific Islanders make up 0.2% of the population. Approximately 42,591 residents are Native Hawaiian or of other Pacific Islander ancestries. The largest Pacific Islander ancestries were Samoan , Native Hawaiian , and Guamanian or Chamorro , and Tongan Non-Hispanic Multiracial people make up 3.3% of

7505-402: The prices will continue to increase. The Los Angeles area continues to grow, principally on the periphery where new, cheaper, undeveloped areas are being sought. As such, in these areas, populations as well as housing prices exploded, although the housing bubble popped late in the decade of the 2000s. Riverside and San Bernardino Counties, which contain large swaths of desert, attracted most of

7600-401: The region became an important industrial area by the early 20th century. The Inland Empire also became a key transportation center following the completion of Route 66 , and later Interstate 10 . With the post-World War II economic boom leading to rapid development in Los Angeles and Orange Counties, land developers bulldozed acres of agricultural land to build suburbs in order to accommodate

7695-467: The region's urban eastern boundaries have become increasingly nebulous as suburban sprawl continues to spread out to form a unified whole with Los Angeles, with further development encroaching past the San Bernardino and San Jacinto Mountains and into the outlying desert areas. As a result, the regional definition of Greater Los Angeles can now be extended to include Barstow and surrounding towns in

7790-593: The signing of the Treaty of Cordoba in 1821, Mexico gained its independence from Spain, but the San Gabriel Mission near what is now Los Angeles, California , continued to expand, and established Rancho San Gorgonio in 1824. The ranch was to be one of the Mission's principal rancherias , and the most distant, and it occupied most of today's San Gorgonio Pass area. Following the Mexican secularization act of 1833 by

7885-527: The size of the State of New Jersey in total area. County government documents frequently cite the Colorado River town of Blythe as being a "three-hour drive" from the county seat, Riverside . Some view the areas west of San Gorgonio Pass as the Inland Empire portion of the county and the eastern part as either the Mojave Desert or Colorado Desert portion. There are probably at least three geomorphic provinces:

7980-540: The smaller MSA region, the two host many sub-areas that each have sharp demographic, political, and financial distinctions. South Orange County residents often attempt to be identified apart from Los Angeles although they make up the same metropolitan area. Also, while only 1.63% of Los Angeles residents commute to Orange County for work, over 6% of Orange County commuters head to Los Angeles for work. Western Riverside County and San Bernardino County have become commuter regions characteristic of other suburban counties throughout

8075-684: The town of La Placita on the east side of the Santa Ana River at the northern extremity of what is now the city of Riverside in 1843. When the initial 27 California counties were established in 1850, the area today known as Riverside County was divided between Los Angeles County and San Diego County . In 1853, the eastern part of Los Angeles County was used to create San Bernardino County . Between 1891 and 1893, several proposals and legislative attempts were put forth to form new counties in Southern California. These proposals included one for

8170-593: The towns of Needles and Blythe on the California-Arizona border. Ventura County is mostly suburban and rural and also has developed primarily through the growth of Los Angeles. Central and southern Ventura County formerly consisted of small towns along the Pacific Coast until the expansion of U.S. Route 101 drew in commuters from the San Fernando Valley. Master-planned cities soon began developing, and

8265-597: The tribes' favor on February 25, 1987. In turn, Congress enacted the Indian Gaming Regulatory Act in 1988 to establish a legal framework for the relationship between Indian gaming and state governments. Naturally, both tribes now operate large casinos in the county: the Morongo Casino, Resort & Spa and the Fantasy Springs Resort Casino adjacent to Spotlight 29 Casino . According to

8360-613: The world with an economy exceeding $ 1 trillion in output, behind New York City and Tokyo . There are three contiguous component urban areas in Greater Los Angeles: the Inland Empire , which can be broadly defined as Riverside and San Bernardino counties; the Ventura/Oxnard metropolitan area (Ventura County); and the Los Angeles metropolitan area (also known as Metropolitan Los Angeles or Metro LA ) consisting of Los Angeles and Orange counties only. The Census Bureau designates

8455-481: Was historically a Republican stronghold in presidential and congressional elections. Between its creation in 1893 and 2004 , it voted for the Democratic presidential nominee only three times: Franklin D. Roosevelt in 1936 (by a margin of 337 votes, or 0.99%), Lyndon B. Johnson in 1964 (by a margin of 19,363 votes, or 13.65%), and Bill Clinton in 1992 (by a margin of 6,784 votes, or 1.58%). In 1932 , it

8550-850: Was of Mexican origin. Non-Hispanic whites make up under one-third (29.4%) of the population, approximately 5,477,462 residents. The top European ancestries were German : 7.0% (1,301,202), English : 6.1% (1,131,426), Irish : 5.4% (1,002,233), Italian : 3.4% (624,585), Scandinavian : 2.2% (405,887), French : 1.5% (284,180), Scottish : 1.4% (264,429), Polish : 1.2% (224,443), and Russian : 1.0% (189,115). The top Middle Eastern ancestries were Jewish : 3.2% (600,000), Armenian : 1.2% (214.190), Arab : 0.98% (182,934), and Iranian : 0.75% (139,632). Additionally, 3.3% (611,193) of residents identified as simply American . Values may add to over 100% because people can identify with more than one ethnicity. Approximately 2,577,706 residents are Asian of non-Hispanic origin. Asians of non-Hispanic origin make up 13.8% of

8645-417: Was of Mexican origin, 0.8% Salvadoran, 0.7% Honduran, 0.6% Puerto Rican, 0.3% Cuban, and 0.2% Nicaraguan descent. As of the census of 2000, there were 1,545,387 people, 506,218 households, and 372,576 families residing in the county. The population density was 214 inhabitants per square mile (83/km ). There were 584,674 housing units at an average density of 81 per square mile (31/km ). The racial makeup of

8740-459: Was one of only two counties in the entire West Coast to vote for Republican president Herbert Hoover over Roosevelt during the latter's landslide victory. In 2024, it was one of eight counties that flipped for Donald Trump after voting for Biden in 2020 , and was one of five counties that voted for the Republican presidential candidate for the first time since George W. Bush in 2004 In

8835-505: Was originally an agricultural area dependent on citrus crops, avocados, and oil extraction, and became a bedroom community for Los Angeles when I–5, the Santa Ana Freeway , linked it to the city in the 1950s. The growth of Los Angeles initially fueled population growth in Orange County, but by the 1970s it had become an important economic center in its own right, with tourism and electronics industries, among others. Today, Orange County

8930-494: Was put aside and mandated never to be developed as part of the master plan of each city. Because of this, the area which was once a relatively inexpensive area to buy real estate, saw rising real estate prices well into the 2000s. Median home prices in the Conejo Valley for instance, ranged from $ 700,000 to $ 2.2 million in 2003. According to Forbes , "it's nearly impossible" to find reasonably priced real estate in California, and

9025-470: Was reopened and rededicated in September 1998. Riverside County hands down 1 in 6 death sentences in the US, in spite of it having less than 1% of the population. The Riverside County Sheriff provides court protection, jail administration, and coroner services for all of Riverside County. It provides patrol, detective, and other police services for the unincorporated areas of the county plus by contract to

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