Los Angeles County, officially the County of Los Angeles, and sometimes abbreviated as L.A. County, is the most populous county in the United States, with 9,861,224 residents estimated in 2022. Its population is greater than that of 40 individual U.S. states. Comprising 88 incorporated cities and many unincorporated areas within a total area of 4,083 square miles (10,570 km2), it is home to more than a quarter of Californians and is one of the most ethnically diverse U.S. counties. The county's seat, Los Angeles, is the second most populous city in the United States and the most populous city in California, with 3,822,238 residents estimated in 2022. It is also known for being the home of the American film and television industry, a distinction it has held since the early 20th century which has given the county global prominence.
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 Los Angeles County in the center, and Orange County to the southeast. The Los Angeles–Anaheim–Riverside combined statistical area (CSA) covers 33,954 square miles (87,940 km2), making it the largest metropolitan region in the United States by land area. The contiguous urban area is 2,281 square miles (5,910 km2), whereas the remainder mostly consists of mountain and desert areas. With a population of 20.6 million in 2023, it is the second-largest metropolitan area in the country, behind New York, as well as one of the largest megacities in the world.
San Jacinto is a city in Riverside County, California, United States. It is located at the north end of the San Jacinto Valley, with Hemet to its south and Beaumont, California, to its north. The mountains associated with the valley are the San Jacinto Mountains. The population was 44,199 at the 2010 census. The city was founded in 1870 and incorporated on April 20, 1888, making it one of the oldest cities in Riverside County.
Northern California is a geographic and cultural region that generally comprises the northern portion of the U.S. state of California, spanning the northernmost 48 of the state's 58 counties. Its main population centers include the San Francisco Bay Area, the Greater Sacramento area, the Redding, California, area south of the Cascade Range, and the Metropolitan Fresno area. Northern California also contains redwood forests, along with most of the Sierra Nevada, including Yosemite Valley and part of Lake Tahoe, Mount Shasta, and most of the Central Valley, one of the world's most productive agricultural regions.
California's 10th congressional district is a congressional district in the U.S. state of California. Currently, the 10th district encompasses parts of the eastern San Francisco Bay Area. It is currently represented by Democrat Mark DeSaulnier.
Districts in California geographically divide the U.S. state into overlapping regions for political and administrative purposes.
Urban Search and Rescue California Task Force 4 or CA-TF4 is a FEMA Urban Search and Rescue Task Force based in Oakland, California. CA-TF4 is sponsored by the Oakland Fire Department.
California's State Assembly districts are numbered 1st through 80th, generally in north-to-south order.
The San Ramon Valley Fire Protection District provides fire protection and emergency medical services for the cities of Alamo, Blackhawk, Danville, Diablo, Camino Tassajara and San Ramon as well as southern areas of the Morgan Territory in California, United States. In all, the district is responsible for 155 square miles (400 km2) with a population of approximately 192,800.
The Southern California Association of Governments (SCAG) is the Metropolitan Planning Organization (MPO) of six of the ten counties in Southern California, serving Imperial County, Los Angeles County, Orange County, Riverside County, San Bernardino County, and Ventura County. San Diego County's MPO is the San Diego Association of Governments, which is an unrelated agency.
The following outline is provided as an overview of and topical guide to the U.S. state of California.
The San Jacinto Valley is a valley located in Riverside County, in Southern California, in the Inland Empire. The valley is located at the base of the San Jacinto Mountains in the east and Santa Rosa Hills to the south with the San Gorgonio Pass to the north. The average elevation is 1,500 feet (460 m), with the highest points in the foothills south of Hemet and the western slopes of the San Jacinto Mountains. It is home to two cities, Hemet and San Jacinto, and several unincorporated communities. According to the 2020 census, the valley has a combined population of over 190,000 residents, including more than 143,000 residents within the city limits of Hemet and San Jacinto. The valley is also where the story and play "Ramona" was set; the story was written after author Helen Hunt Jackson visited the valley in the 1880s. The valley is also known for being an area of agriculture, which has given way to more urbanized development.
The California Community College Athletic Association (CCCAA) is a sports association of community colleges in the U.S. state of California. It oversees 108 athletic programs throughout the state. The organization was formed in 1929 as the California Junior College Federation to unify programs in Northern and Southern California.
The California Digital Newspaper Collection (CDNC) is a freely-available, archive of digitized California newspapers; it is accessible through the project's website. The collection contains over six million pages from over forty-two million articles. The project is part of the Center for Bibliographical Studies and Research (CBSR) at the University of California Riverside.
