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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 Value
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size descending
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
Calaveras County 20.1 9,115 173
Trinity County 20.6 3,257 220
Mariposa County 20.7 3,563 231
Marin County 20.7 54,424 242
Plumas County 21.2 4,153 302
Alpine County 21.4 287 322
Nevada County 21.4 21,875 332
Siskiyou County 21.8 9,620 400
Modoc County 21.8 1,904 409
Inyo County 22.4 4,208 505
El Dorado County 23.2 44,219 715
Lake County 23.6 16,014 847
Sierra County 23.6 728 848
Tuolumne County 23.7 13,098 871
Amador County 23.8 9,541 899
Mendocino County 24.3 22,262 1,051
Placer County 24.8 99,151 1,219
Tehama County 25.9 16,940 1,624
Shasta County 26.3 47,806 1,742
Napa County 27.1 37,609 2,017
Sonoma County 27.1 133,573 2,024
Contra Costa County 27.4 318,191 2,106
Colusa County 27.9 6,076 2,230
Del Norte County 28.2 7,786 2,283
Glenn County 28.7 8,221 2,384
Ventura County 28.8 243,044 2,399
Mono County 29.1 3,869 2,479
Sutter County 29.2 28,892 2,485
Madera County 29.3 45,867 2,517
San Mateo County 29.6 226,027 2,562
Solano County 29.7 134,048 2,567
Orange County 29.9 952,225 2,618
Riverside County 30.0 722,377 2,635
San Joaquin County 30.4 234,485 2,680
Stanislaus County 30.4 167,455 2,681
Monterey County 30.5 134,067 2,704
San Benito County 30.6 19,352 2,708
Tulare County 31.0 145,871 2,748
Sacramento County 31.1 488,593 2,758
Imperial County 31.3 56,302 2,778
Fresno County 31.8 318,732 2,820
Yuba County 31.9 25,623 2,830
Santa Clara County 31.9 616,975 2,834
Merced County 32.1 89,729 2,844
San Bernardino County 32.2 698,697 2,849
Kern County 32.2 291,698 2,850
Humboldt County 32.2 44,166 2,853
Los Angeles County 32.5 3,253,686 2,866
Alameda County 32.6 546,163 2,881
Santa Cruz County 32.7 88,908 2,885
San Luis Obispo County 32.7 92,430 2,887
San Diego County 33.5 1,104,591 2,924
Butte County 33.5 73,036 2,926
Santa Barbara County 34.5 154,531 2,961
Kings County 34.7 52,683 2,969
Lassen County 37.1 12,230 3,042
San Francisco County 38.5 333,701 3,067
Yolo County 39.9 86,478 3,084
Notes:
Created by statecancerprofiles.cancer.gov on 05/24/2024 10:06 am.
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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