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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 Name
County
 sort alphabetically by name descending
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
Alameda County 32.9 544,958 2,880
Alpine County 21.2 220 289
Amador County 22.8 8,745 607
Butte County 33.0 74,574 2,890
Calaveras County 19.5 8,870 139
Colusa County 28.8 6,169 2,404
Contra Costa County 27.5 314,345 2,097
Del Norte County 28.9 7,955 2,439
El Dorado County 23.3 43,979 764
Fresno County 32.0 315,329 2,825
Glenn County 28.0 7,821 2,217
Humboldt County 32.7 44,494 2,868
Imperial County 31.4 56,737 2,774
Inyo County 21.7 3,909 375
Kern County 32.5 288,174 2,853
Kings County 35.4 53,340 2,989
Lake County 23.9 15,325 933
Lassen County 40.4 12,464 3,089
Los Angeles County 32.8 3,310,310 2,875
Madera County 29.7 46,214 2,569
Marin County 20.6 53,644 235
Mariposa County 20.9 3,633 258
Mendocino County 25.0 21,817 1,314
Merced County 32.0 86,837 2,823
Modoc County 20.4 1,817 211
Mono County 34.1 4,884 2,940
Monterey County 31.3 135,706 2,765
Napa County 27.4 38,260 2,068
Nevada County 21.6 21,459 350
Orange County 30.2 958,092 2,657
Placer County 24.9 95,804 1,256
Plumas County 20.6 3,840 231
Riverside County 30.2 727,854 2,648
Sacramento County 31.3 477,673 2,767
San Benito County 30.1 18,171 2,628
San Bernardino County 32.3 694,925 2,843
San Diego County 33.9 1,124,106 2,927
San Francisco County 39.4 344,476 3,074
San Joaquin County 30.2 224,512 2,655
San Luis Obispo County 33.1 93,401 2,893
San Mateo County 29.6 227,348 2,551
Santa Barbara County 34.9 155,196 2,969
Santa Clara County 32.0 616,062 2,821
Santa Cruz County 33.0 90,479 2,891
Shasta County 26.8 48,051 1,909
Sierra County 20.2 614 192
Siskiyou County 21.9 9,530 416
Solano County 30.1 132,995 2,630
Sonoma County 27.6 137,692 2,107
Stanislaus County 30.5 165,430 2,676
Sutter County 29.1 27,931 2,458
Tehama County 24.9 15,938 1,282
Trinity County 19.4 2,470 135
Tulare County 31.0 143,403 2,734
Tuolumne County 24.6 13,317 1,180
Ventura County 29.0 245,934 2,454
Yolo County 40.1 87,168 3,086
Yuba County 32.3 24,647 2,837
Notes:
Created by statecancerprofiles.cancer.gov on 03/25/2023 9:21 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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