Return to Home Demographics > Table

Demographics Table

Data Options

Demographic Data Report for California by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Value
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
United States 22.6 73,429,392 N/A
California 23.0 9,022,146 20 of 52
San Francisco County 13.4 117,546 3,122
Lassen County 14.9 4,602 3,092
Amador County 15.2 5,847 3,074
Sierra County 15.9 482 3,046
Mariposa County 16.3 2,840 3,016
Tuolumne County 16.6 8,987 2,987
Plumas County 16.7 3,117 2,980
Trinity County 17.1 2,166 2,953
Calaveras County 17.2 7,811 2,941
Nevada County 17.2 17,099 2,933
San Luis Obispo County 17.8 50,176 2,871
Mono County 18.7 2,671 2,740
Humboldt County 19.2 26,137 2,617
Alpine County 19.3 201 2,587
Santa Cruz County 19.4 53,121 2,574
Modoc County 19.7 1,752 2,494
Sonoma County 19.8 99,190 2,451
Inyo County 20.1 3,609 2,395
El Dorado County 20.1 37,922 2,386
Butte County 20.1 45,439 2,381
Marin County 20.2 52,633 2,341
Siskiyou County 20.3 8,826 2,326
Alameda County 20.8 344,027 2,162
San Mateo County 20.8 159,504 2,154
Lake County 20.9 13,400 2,135
Napa County 20.9 29,201 2,118
Yolo County 21.2 46,026 2,031
Mendocino County 21.4 18,702 1,921
Del Norte County 21.5 5,920 1,881
Shasta County 21.6 38,679 1,856
San Diego County 21.8 722,738 1,756
Los Angeles County 22.0 2,214,760 1,691
Santa Clara County 22.2 428,382 1,579
Orange County 22.2 704,508 1,573
Santa Barbara County 22.3 99,184 1,544
Solano County 22.4 98,839 1,508
Placer County 22.4 86,331 1,493
Contra Costa County 22.9 261,203 1,289
Ventura County 23.2 196,787 1,127
Sacramento County 23.8 363,176 871
Tehama County 23.9 15,258 844
Riverside County 25.5 614,149 419
San Benito County 26.0 15,678 347
Sutter County 26.1 25,059 334
Monterey County 26.3 113,869 304
San Bernardino County 26.6 571,568 264
Glenn County 26.8 7,485 246
Stanislaus County 27.2 147,623 203
Colusa County 27.2 5,842 200
Kings County 27.2 41,039 199
San Joaquin County 27.3 202,701 194
Madera County 27.6 42,853 172
Yuba County 27.6 21,078 169
Fresno County 28.5 280,844 135
Imperial County 28.7 51,853 130
Kern County 29.1 258,089 115
Merced County 29.6 80,459 93
Tulare County 31.0 143,158 68
Notes:
Created by statecancerprofiles.cancer.gov on 12/06/2021 7:21 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, 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.

Return to Top