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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
2015-2019 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 descending
Rank within US
(of 3146 counties)
 sort by rank descending
California 31.7 12,439,048 47 of 52
United States 29.8 96,748,047 N/A
Alpine County 21.2 220 289
Sierra County 20.2 614 192
Modoc County 20.4 1,817 211
Trinity County 19.4 2,470 135
Mariposa County 20.9 3,633 258
Plumas County 20.6 3,840 231
Inyo County 21.7 3,909 375
Mono County 34.1 4,884 2,940
Colusa County 28.8 6,169 2,404
Glenn County 28.0 7,821 2,217
Del Norte County 28.9 7,955 2,439
Amador County 22.8 8,745 607
Calaveras County 19.5 8,870 139
Siskiyou County 21.9 9,530 416
Lassen County 40.4 12,464 3,089
Tuolumne County 24.6 13,317 1,180
Lake County 23.9 15,325 933
Tehama County 24.9 15,938 1,282
San Benito County 30.1 18,171 2,628
Nevada County 21.6 21,459 350
Mendocino County 25.0 21,817 1,314
Yuba County 32.3 24,647 2,837
Sutter County 29.1 27,931 2,458
Napa County 27.4 38,260 2,068
El Dorado County 23.3 43,979 764
Humboldt County 32.7 44,494 2,868
Madera County 29.7 46,214 2,569
Shasta County 26.8 48,051 1,909
Kings County 35.4 53,340 2,989
Marin County 20.6 53,644 235
Imperial County 31.4 56,737 2,774
Butte County 33.0 74,574 2,890
Merced County 32.0 86,837 2,823
Yolo County 40.1 87,168 3,086
Santa Cruz County 33.0 90,479 2,891
San Luis Obispo County 33.1 93,401 2,893
Placer County 24.9 95,804 1,256
Solano County 30.1 132,995 2,630
Monterey County 31.3 135,706 2,765
Sonoma County 27.6 137,692 2,107
Tulare County 31.0 143,403 2,734
Santa Barbara County 34.9 155,196 2,969
Stanislaus County 30.5 165,430 2,676
San Joaquin County 30.2 224,512 2,655
San Mateo County 29.6 227,348 2,551
Ventura County 29.0 245,934 2,454
Kern County 32.5 288,174 2,853
Contra Costa County 27.5 314,345 2,097
Fresno County 32.0 315,329 2,825
San Francisco County 39.4 344,476 3,074
Sacramento County 31.3 477,673 2,767
Alameda County 32.9 544,958 2,880
Santa Clara County 32.0 616,062 2,821
San Bernardino County 32.3 694,925 2,843
Riverside County 30.2 727,854 2,648
Orange County 30.2 958,092 2,657
San Diego County 33.9 1,124,106 2,927
Los Angeles County 32.8 3,310,310 2,875
Notes:
Created by statecancerprofiles.cancer.gov on 10/03/2022 4:55 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.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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