World Population > United States Population

California Population

California is a western state of United States, borders Nevada and Arizona to the east, Oregon to the north, Pacific Coast in the west. California population in 2020 is estimated to be 39.8 million residents, its most populous state in US as on across a total state area of 163,696 square miles (423,970 sq km), its 11th most densest and area rank is 3rd. California is the top populus state in United States and stands on the rank of 1 in terms of population. California is over populated because of its thriving economy with lots of attaractive jobs and weather. Los Angeles is the most populus city in California and second most populus in US, San Francisco is the second populus and the capital of the California State is Sacramento. The length and width of california is 1240 km and 400km with an average elevation of 880m above sea level.
California Population gathering in San Francisco
Image Source: People gathering at Castro St. in San Francisco, California, June 2013

The population change percent is 0.86% in 2011 with 37.64 million people compared with the year 2010 of 37.3 million, between 2013 to 2014 the change was 0.90% and 2015 to 2016 is decreased to 0.66% and thereon it is decreased to 0.49 in 2017 and 0.40% in 2018 with 39.5 million. It is a clear indication that population of California as on 2019 is increasing, current estimate for California's population in 2019 is 39.75 million.
YearPopulation% Change
2020*39,837,9000.33 *
Source : Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2018

California Population by Race & Groups

As per the 2017 US population data, 50.3% are White American, 4.8% are Black or African American, 32% are Hispanic or Latino race, 11.7% are Asians. American Indian and Alaska Native represent 292,018 people includes Cherokee, Chippewa, Navajo, Sioux tribal grouping. Asian represent 5.5 million people which includes Asian Indians, Chinese, Filipinos, Vietnamese, Japanese and Korean. Native Hawaiian and Other Pacific Islander represents 152,027 people which includes Native Hawaiian, Guamanian or Chamorro, Samoan and Other Pacific Islanders.

Total Population38,982,847
Black or African American2,263,222
American Indian and Alaska Native292,018
Cherokee tribal grouping19,015
Chippewa tribal grouping2,598
Navajo tribal grouping9,078
Sioux tribal grouping4,215
Asian Population5,503,672
Asian Indian712,532
Other Asian Population643,889
Native Hawaiian and Other Pacific Islander152,027
Native Hawaiian24,738
Guamanian or Chamorro24,640
Other Pacific Islander62,197
Some other race5,329,952
Hispanic or Latino15,105,860
Puerto Rican215,163
Other Hispanic or Latino2,238,899

Source: US Census 2017(Table B03002)

Top Cities of California

1Los Angeles3,990,456
2San Diego1,425,976
3San Jose1,030,119
4San Francisco883,305
7Long Beach467,354

Population Pyramid

Source: 2017 US Census Estimates: Population In Five Year Age-Group

Languages spoken in CA

California has been the most linguistically diverse region in the world. English is the official language in California, 56% speak English as native language, 28.7% speak Spanish, 4.4% speak European languages, 9.8% speak Asian Languages with Asia contributing most of California's new immigrants.
Speak only English20,418,28855.96
Spanish Language10,486,44728.74
European Language1,621,5594.44
Asian Languages3,595,3469.85
Other Languages367,6621.01
Source: US Census 2017(Table S1601)


Education statistics of California state as on 2017.

Population 18 to 24 years391730920213761895933
Less than high school graduate483675289577194098
High school graduate (includes equivalency)1155180652855502325
Some college or associates degree1893620913915979705
Bachelors degree or higher384834165029219805
Population 25 years and over259508181268875013262068
Less than 9th grade251037011924931317877
9th to 12th grade, no diploma20331601064080969080
High school graduate (includes equivalency)534554226833092662233
Some college, no degree558607127062702879801
Associates degree20219449012011120743
Bachelors degree529198425477192744265
Graduate or professional degree316174715936781568069
High school graduate or higher1064258652449705397616
Bachelors degree or higher477731724280082349309
Black or African1507055731168775887
High school graduate or higher1341098643710697388
Bachelors degree or higher361147164466196681
American Indian or Alaska Native alone1877819279294989
High school graduate or higher1414676917372294
Bachelors degree or higher261781253413644
High school graduate or higher348115716282171852940
Bachelors degree or higher20400419612371078804
Native Hawaiian and Other Pacific Islander1005254865051875
High school graduate or higher861234161744506
Bachelors degree or higher1821187959416
Hispanic or Latino Origin851299942383194274680
High school graduate or higher531335926093682703991
Bachelors degree or higher1036567473092563475
Source: US Census 2017(Table S1501)


The Stastistics below shows the disadvantage people in California state as on 2017.

Total civilian non-institutionalized population4088523
Black or African American327936
American Indian and Alaska Native alone46789
Native Hawaiian and Other Pacific Islander15536
Some other race385675
With a hearing difficulty1142006
With a vision difficulty778549
With a cognitive difficulty1560559
With an ambulatory difficulty2133750
With a self-care difficulty943071
With an independent living difficulty1611722

Counties of California

California State is divided into 58 counties being most populous is Los Angeles County, and largest is San Bernardino County with 20,062 sq miles(51,960 sq km) having population of 2.15 million.

CountyPopulation 2017Population 2018% ChangeRank 2017Rank 2018
Alameda County1,658,1311,666,7530.577
Alpine County1,1211,101-1.85858
Amador County38,55139,3832.24646
Butte County229,207231,2560.92727
Calaveras County45,64245,602-0.14444
Colusa County21,67521,627-0.25050
Contra Costa County1,144,8631,150,2150.599
Del Norte County27,42827,8281.54949
El Dorado County188,722190,67812929
Fresno County986,542994,4000.81010
Glenn County27,95628,0470.34848
Humboldt County136,527136,373-0.13535
Imperial County181,574181,8270.13030
Inyo County17,94817,9870.25252
Kern County888,988896,7640.91111
Kings County149,696151,3661.13333
Lake County64,16264,3820.34040
Lassen County31,12330,802-14747
Los Angeles County10,118,75910,105,518-0.111
Madera County155,904157,6721.13232
Marin County259,725259,66602626
Mariposa County17,43717,4710.25353
Mendocino County87,69787,606-0.13838
Merced County271,340274,7651.32524
Modoc County8,8488,777-0.85656
Mono County14,23514,2500.15454
Monterey County435,477435,59402121
Napa County140,386139,417-0.73434
Nevada County99,50399,6960.23636
Orange County3,179,9503,185,9680.233
Placer County385,565393,14922222
Plumas County18,74018,8040.35151
Riverside County2,417,2242,450,7581.444
Sacramento County1,527,7181,540,9750.988
San Benito County60,19961,5372.24242
San Bernardino County2,153,2032,171,6030.955
San Diego County3,325,4683,343,3640.522
San Francisco County879,166883,3050.51212
San Joaquin County742,516752,6601.41515
San Luis Obispo County282,838284,0100.42323
San Mateo County768,808769,5450.11414
Santa Barbara County445,606446,5270.21920
Santa Clara County1,933,3831,937,5700.266
Santa Cruz County275,105274,255-0.32425
Shasta County179,539180,0400.33131
Sierra County3,0092,987-0.75757
Siskiyou County43,78443,724-0.14545
Solano County443,877446,6100.62019
Sonoma County503,246499,942-0.71717
Stanislaus County545,267549,8150.81616
Sutter County96,43896,8070.43737
Tehama County63,71863,9160.34141
Trinity County12,72612,535-1.55555
Tulare County463,097465,8610.61818
Tuolumne County54,03954,5390.94343
Ventura County850,802850,96701313
Yolo County218,376220,4080.92828
Yuba County76,77578,0411.63939


1. Census Fact finder
2. Historical Population of States from 1790 to 1990