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Demographics Table

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Demographic Data Report for California by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank descending
United States 29.6 97,620,321 N/A
California 31.4 12,380,152 47 of 52
Los Angeles County 32.5 3,253,686 2,866
San Diego County 33.5 1,104,591 2,924
Orange County 29.9 952,225 2,618
Riverside County 30.0 722,377 2,635
San Bernardino County 32.2 698,697 2,849
Santa Clara County 31.9 616,975 2,834
Alameda County 32.6 546,163 2,881
Sacramento County 31.1 488,593 2,758
San Francisco County 38.5 333,701 3,067
Fresno County 31.8 318,732 2,820
Contra Costa County 27.4 318,191 2,106
Kern County 32.2 291,698 2,850
Ventura County 28.8 243,044 2,399
San Joaquin County 30.4 234,485 2,680
San Mateo County 29.6 226,027 2,562
Stanislaus County 30.4 167,455 2,681
Santa Barbara County 34.5 154,531 2,961
Tulare County 31.0 145,871 2,748
Monterey County 30.5 134,067 2,704
Solano County 29.7 134,048 2,567
Sonoma County 27.1 133,573 2,024
Placer County 24.8 99,151 1,219
San Luis Obispo County 32.7 92,430 2,887
Merced County 32.1 89,729 2,844
Santa Cruz County 32.7 88,908 2,885
Yolo County 39.9 86,478 3,084
Butte County 33.5 73,036 2,926
Imperial County 31.3 56,302 2,778
Marin County 20.7 54,424 242
Kings County 34.7 52,683 2,969
Shasta County 26.3 47,806 1,742
Madera County 29.3 45,867 2,517
El Dorado County 23.2 44,219 715
Humboldt County 32.2 44,166 2,853
Napa County 27.1 37,609 2,017
Sutter County 29.2 28,892 2,485
Yuba County 31.9 25,623 2,830
Mendocino County 24.3 22,262 1,051
Nevada County 21.4 21,875 332
San Benito County 30.6 19,352 2,708
Tehama County 25.9 16,940 1,624
Lake County 23.6 16,014 847
Tuolumne County 23.7 13,098 871
Lassen County 37.1 12,230 3,042
Siskiyou County 21.8 9,620 400
Amador County 23.8 9,541 899
Calaveras County 20.1 9,115 173
Glenn County 28.7 8,221 2,384
Del Norte County 28.2 7,786 2,283
Colusa County 27.9 6,076 2,230
Inyo County 22.4 4,208 505
Plumas County 21.2 4,153 302
Mono County 29.1 3,869 2,479
Mariposa County 20.7 3,563 231
Trinity County 20.6 3,257 220
Modoc County 21.8 1,904 409
Sierra County 23.6 728 848
Alpine County 21.4 287 322
Notes:
Created by statecancerprofiles.cancer.gov on 02/29/2024 9:22 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Data for United States does not include Puerto Rico.

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