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Southern California

Adapted from Wikipedia · Discoverer experience

A beautiful sunset view of downtown Los Angeles with snow-capped Mount Baldy in the distance.

Southern California, often called SoCal, is a big and busy part of the state of California. It includes famous cities like Los Angeles and San Diego. This area is very crowded, with lots of people living close together. Many important places, movies, and TV shows come from Southern California.

Even though it is smaller in size than Northern California, Southern California has more people. About 24 million people live there. Besides the busy cities, there are also big deserts like the Colorado Desert and the Mojave Desert. These deserts are dry and empty but are still part of this interesting region.

Southern California touches many different places. It shares a border with the state of Arizona to the east and Nevada to the northeast. To the south, it even borders Mexico, making it a special mix of many cultures and landscapes.

Constituent metropolitan areas

Southern California includes eight large city areas. Three of these make up the Greater Los Angeles area, home to over 18 million people. These are the Los Angeles metropolitan area with 13.3 million people, the Inland Empire with 4.3 million people, and the Oxnard–Thousand Oaks–Ventura metropolitan area with 0.8 million people. Other important areas in Southern California are the San Diego metropolitan area with 3.3 million people, Bakersfield with 0.9 million, and smaller areas like Santa Barbara, San Luis Obispo, and El Centro (Imperial County).

The Southern California Megaregion reaches northeast to Las Vegas, Nevada, and south into Tijuana, Mexico.

Significance

San Diego Marina district

Southern California is home to two major cities: Los Angeles and San Diego. Los Angeles is the largest city in California and the second-largest in the United States, while San Diego is the second-largest city in California. The region includes some of the most populous counties in the state, such as Los Angeles, San Diego, Orange, Riverside, and San Bernardino.

The area is famous for its motion picture, television, and music industries, centered around Hollywood. Many well-known companies, like The Walt Disney Company, Sony Pictures, Universal Pictures, and Warner Bros, are based here. Southern California is also known for its surf and skateboard culture, with famous surf spots like Trestles and Huntington Beach. The region has many popular beaches and mountain resorts, attracting both locals and tourists.

Northern boundary

California counties below the latitude 35°45'N

Southern California is usually thought of as the area of California south of the latitude 35°45'N. This area makes up about one-third of the state and is formed by the northern edges of San Luis Obispo, Kern, and San Bernardino counties. Some people also use Point Conception and the Tehachapi Mountains as natural borders for Southern California, especially when looking at the area's natural regions. In this case, places like Owens Valley and Death Valley are considered part of the Southern California desert.

In the past, there were attempts to make Southern California its own separate state or territory, but these did not succeed. For example, in 1859, there was a plan called the Pico Act to create a new territory named Colorado from the southern part of California. However, this plan was never approved because of events leading up to the American Civil War. More recently, in 2020 during the COVID-19 pandemic, California's government grouped some southern counties together for managing health orders. These included Imperial, Inyo, Los Angeles, Mono, Orange, Riverside, San Bernardino, San Diego, San Luis Obispo, Santa Barbara, and Ventura. However, Kern County was placed with the central valley area instead.

Population, land area & population density (2020)
County
Ref.
PopulationLand
mi2
Land
km2
Pop.
/mi2
Pop.
/km2
Los Angeles County10,014,0094,059.2810,513.492,466.94952.49
San Diego County3,298,6344,210.2310,904.45783.48302.50
Orange County3,186,989792.842,053.454,019.711,552.02
Riverside County2,418,1857,209.2718,671.92335.43129.51
San Bernardino County2,181,65420,068.0151,975.91108.7141.97
Kern County909,2358,134.6521,068.65111.7743.15
Ventura County843,8431,840.794,767.62458.41176.99
Santa Barbara County448,2292,733.947,080.87163.9563.30
San Luis Obispo County282,4243,300.858,549.1685.5633.03
Imperial County179,7024,175.5410,814.6043.0416.62
Southern California23,762,90456,525.40146,400.11420.39162.31
California39,538,223155,959.34403,932.84253.5297.88

Urban landscape

Southern California is a busy, crowded place with many big cities and lots of people. It includes famous areas like Los Angeles, Orange County, San Diego, and places around Riverside–San Bernardino. These cities are spread out and many people use cars to get around.

One special part of Southern California is the Deserts of California, which are still mostly wild and not built up. The big cities are connected by roads like Interstate 5, Interstate 15, and Interstate 215. Some newer towns, called exurbs, are growing in places like the Antelope Valley and Coachella Valley.

Climate

See also: Mediterranean forests, woodlands, and scrub

Most of Southern California has a Mediterranean-like climate, with warm, dry summers and mild, wet winters. Cool weather and freezing temperatures are rare. The area also includes semi-arid, desert, and mountain climates, where rain is infrequent but can be heavy when it happens. While snow is very rare at lower elevations, mountains above 5,000 feet often get snow in winter.

In recent years, droughts and wildfires have become more common due to climate change.

Natural landscape

Main article: Geography of Southern California

Southern California has a wide variety of natural landscapes. It includes beautiful Pacific Ocean islands, sandy shorelines, and long beaches. The area also features coastal plains, mountain ranges like the Transverse and Peninsular Ranges, and many valleys. In addition, Southern California has large deserts of California.

The region includes many different types of places such as beaches of Southern California, mountain ranges of Southern California, rivers of Southern California, deserts of California, and parks in Southern California.

Geography

Southern California is a region in the southern part of the state of California. It includes major cities like Los Angeles and San Diego and covers ten counties. The area is known for its diverse landscapes, from coastal areas to deserts and mountains.

The region has many natural features, including hills, valleys, rivers, and lakes. Some well-known places are the Angeles National Forest, Channel Islands, and San Gabriel Mountains. Southern California also has many fault lines, which can cause earthquakes. Despite this, building rules help keep structures safe during these events. Some famous earthquakes in the past include the 1994 Northridge earthquake and the 1857 Fort Tejon earthquake.

Population

As of the 2020 United States census, Southern California has a population of 23,762,904. The region's growth has slowed since the 2000s because California's growth has shifted toward the northern part of the state, especially in the Bay Area and the Greater Sacramento region.

Southern California includes many large cities and areas. The Greater Los Angeles Area is the largest, with about 17.8 million people, and the San Diego–Tijuana area has around 5.1 million. Major cities include Los Angeles and San Diego, which are two of the biggest cities in California. The region also includes ten counties, such as Los Angeles, San Diego, Orange, and Riverside.

Historical population
CensusPop.
18506,492
186033,280412.6%
187044,15832.7%
188091,916108.2%
1890251,770173.9%
1900337,32834.0%
1910808,408139.7%
19201,423,78676.1%
19303,044,978113.9%
19403,840,73326.1%
19505,931,97554.4%
19609,398,72258.4%
197012,103,55928.8%
198014,308,74218.2%
199018,269,09527.7%
200020,637,51213.0%
201022,680,0109.9%
202023,762,9044.8%
Sources: 1790–1990, 2000, 2010, 2020
Chart does not include Indigenous population figures.
Studies indicate that the Native American
population in California in 1850 was close to 150,000
before declining to 15,000 by 1900.

Economy

Southern California has one of the biggest economies in the United States. It relies a lot on oil because many vehicles there use it for transportation. The area is well-known for its tourism and the entertainment industry, including movies and TV shows. Other important industries are software, car manufacturing, aerospace, finance, and healthcare.

The region has many busy business areas. Major ones include Downtown Los Angeles, Downtown Riverside, Downtown San Bernardino, and downtown San Diego. Los Angeles has several business districts such as Downtown Pasadena, Downtown Burbank, and Downtown Santa Monica. Orange County has busy centers like the Anaheim–Santa Ana edge city and Downtown Santa Ana. San Diego also has many business areas including Carmel Valley and University City.

The region is also famous for its theme parks and water parks, such as Universal Studios Hollywood, Disneyland, Knott's Berry Farm, and SeaWorld San Diego. Southern California is also home to many wine areas where different kinds of grapes are grown for making wine.

Transportation

See also: Category:Transportation in Southern California

Southern California has many important airports, including Los Angeles International Airport, which is one of the busiest in the United States. There is also San Diego International Airport, known for being the busiest single-runway airport in the country, and Van Nuys Airport, the world's busiest airport for general aviation. Other major airports serve areas such as San Bernardino, Orange County, Bakersfield, Ontario, Burbank, and Long Beach.

The region also has an extensive public transportation network. The Metrolink commuter rail system connects many counties, and there are several bus and transit agencies that help people get around cities and towns throughout Southern California.

See also: Category:Public transportation in Southern California

AirportIDCity
(Metro area)
CategoryEnplanements
(2011) (mil)
Los Angeles International AirportLAXLos AngelesLarge Hub30.5m
San Diego International AirportSANSan DiegoLarge Hub8.5m
John Wayne AirportSNAOrange CountyMedium Hub4.2m
Ontario International AirportONTSan Bernardino, RiversideMedium hub2.3m
Hollywood Burbank AirportBURBurbank (LA)Medium Hub2.1m
Long Beach AirportLGBLong Beach (LA)Small Hub1.5m
Palm Springs International AirportPSPPalm SpringsSmall Hub0.8m
Santa Barbara Municipal AirportSBASanta BarbaraSmall Hub0.7m
San Luis Obispo Regional AirportSBPSan Luis ObispoSmall Hub0.5m
San Bernardino International AirportSBDSan Bernardino, RiversideSmall HubNA

Communication

Southern California uses many telephone area codes to help organize phone numbers. Some important area codes include 213 for central Los Angeles, 310 for west Los Angeles and nearby areas, and 619 for most of San Diego County. Other area codes cover places like Long Beach, the San Gabriel Valley, Bakersfield, and Orange County. Many area codes also have overlays, which means they share the same geographic area but use different numbers.

Colleges and universities

Main article: List of colleges and universities in Southern California

Southern California is home to many colleges and universities. Public schools include several campuses of the University of California and California State University. Private institutions feature well-known schools such as the California Institute of Technology, Chapman University, and the University of Southern California. The region offers many options for students looking to study in a variety of fields.

Parks and recreation areas

Southern California has many beautiful parks where families can spend time outdoors and enjoy nature. Some of these parks are managed by the National Park Service and include famous places like Channel Islands National Park, Joshua Tree National Park, and Death Valley National Park.

The area also has many State Parks and historic parks. Examples include Anza-Borrego Desert State Park, Crystal Cove State Park, and El Presidio de Santa Barbara State Historic Park, offering many chances to explore and have fun.

Sports

See also: Freeway Series, Lakers–Clippers rivalry, and Sports in California § Northern California–Southern California rivalry

Southern California has many famous sports teams. You can watch games from teams like the Los Angeles Rams and Los Angeles Chargers playing American football, or the Los Angeles Lakers and Los Angeles Clippers playing basketball. There are also baseball teams such as the Los Angeles Dodgers, Los Angeles Angels, and San Diego Padres.

Other sports include ice hockey with the Los Angeles Kings and Anaheim Ducks, and soccer with teams like the LA Galaxy and Los Angeles FC. College teams such as the UCLA Bruins and USC Trojans are also very popular.

Images

A beautiful aerial view of Three Arch Bay in Laguna Beach, showing unique rock formations and coastal pools.
A view of the San Diego skyline showing city buildings and the waterfront.
Seals resting at La Jolla Shores Beach in California, with the Pacific Ocean in the background.
Evening view of the entrance to the Santa Monica Pier, with glowing neon signs and overhead structures.
The famous Hollywood Sign seen from the Hollywood Hills in Los Angeles, California.
A beautiful view of Sleeping Beauty Castle at Disneyland, taken in February 2024.
A beautiful sunset view of Hermosa Beach Pier in California, showing the coastline, waves, and boardwalk.
A beautiful sunset over Santa Monica Bay at Venice Beach park in Southern California, where families and visitors enjoy the scenery.
A map showing the mountain barrier that separates Northern and Southern California, influencing weather, plants, and animals in the region.
Historical map showing the proposed division of California in 1859 by the Pico Act.
A male surfer riding a wave at Black's Beach in California.
A map showing the counties of Southern California.

Related articles

This article is a child-friendly adaptation of the Wikipedia article on Southern California, available under CC BY-SA 4.0.

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