Demographics Table
County![]() |
Value (Percent)![]() |
People (Age Under 18)![]() |
Rank within US (of 3146 counties) ![]() |
---|---|---|---|
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 08/14/2022 9:49 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.
Created by statecancerprofiles.cancer.gov on 08/14/2022 9:49 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.