Demographics Table
Demographic Data Report for California by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Value
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Age Under 18)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| United States | N/A | 22.1 | 73,213,705 | N/A |
| California | N/A | 22.3 | 8,774,570 | 21 of 52 |
| San Francisco County | Urban | 13.6 | 115,402 | 3,109 |
| Sierra County | Rural | 13.9 | 406 | 3,104 |
| Amador County | Rural | 15.4 | 6,244 | 3,046 |
| Trinity County | Rural | 16.4 | 2,608 | 2,975 |
| Calaveras County | Rural | 16.8 | 7,690 | 2,943 |
| Nevada County | Rural | 17.0 | 17,355 | 2,929 |
| Tuolumne County | Rural | 17.0 | 9,333 | 2,925 |
| Mariposa County | Rural | 17.1 | 2,927 | 2,910 |
| Lassen County | Rural | 17.1 | 5,460 | 2,904 |
| Plumas County | Rural | 17.4 | 3,412 | 2,871 |
| San Luis Obispo County | Urban | 17.4 | 49,037 | 2,864 |
| Santa Cruz County | Urban | 18.7 | 50,320 | 2,635 |
| Humboldt County | Rural | 18.8 | 25,608 | 2,621 |
| Modoc County | Rural | 18.9 | 1,636 | 2,597 |
| Mono County | Rural | 19.0 | 2,509 | 2,576 |
| Sonoma County | Urban | 19.3 | 94,082 | 2,516 |
| Marin County | Urban | 19.6 | 50,946 | 2,428 |
| El Dorado County | Urban | 19.7 | 37,685 | 2,395 |
| San Mateo County | Urban | 19.9 | 150,187 | 2,333 |
| Napa County | Urban | 20.0 | 27,447 | 2,316 |
| Alameda County | Urban | 20.0 | 332,827 | 2,307 |
| Butte County | Urban | 20.1 | 43,011 | 2,272 |
| Siskiyou County | Rural | 20.1 | 8,872 | 2,271 |
| Inyo County | Rural | 20.4 | 3,838 | 2,192 |
| Yolo County | Urban | 20.5 | 44,537 | 2,143 |
| Los Angeles County | Urban | 21.1 | 2,093,072 | 1,954 |
| Del Norte County | Rural | 21.1 | 5,798 | 1,933 |
| Mendocino County | Rural | 21.1 | 19,250 | 1,927 |
| Santa Clara County | Urban | 21.2 | 405,816 | 1,906 |
| San Diego County | Urban | 21.2 | 697,372 | 1,898 |
| Lake County | Rural | 21.3 | 14,511 | 1,855 |
| Orange County | Urban | 21.4 | 680,041 | 1,816 |
| Shasta County | Urban | 21.6 | 39,190 | 1,755 |
| Placer County | Urban | 21.9 | 89,190 | 1,576 |
| Solano County | Urban | 22.0 | 98,997 | 1,566 |
| Santa Barbara County | Urban | 22.1 | 98,581 | 1,479 |
| Contra Costa County | Urban | 22.2 | 258,051 | 1,457 |
| Ventura County | Urban | 22.3 | 187,695 | 1,412 |
| Alpine County | Rural | 22.8 | 345 | 1,201 |
| Sacramento County | Urban | 23.1 | 365,288 | 1,042 |
| Tehama County | Rural | 23.8 | 15,576 | 779 |
| Riverside County | Urban | 24.6 | 597,531 | 531 |
| San Benito County | Urban | 25.4 | 16,474 | 360 |
| Sutter County | Urban | 25.5 | 25,242 | 353 |
| Monterey County | Urban | 25.8 | 113,042 | 293 |
| San Bernardino County | Urban | 25.9 | 564,737 | 286 |
| Glenn County | Rural | 26.5 | 7,580 | 227 |
| San Joaquin County | Urban | 26.6 | 207,464 | 215 |
| Colusa County | Rural | 26.6 | 5,807 | 213 |
| Stanislaus County | Urban | 26.8 | 148,111 | 198 |
| Kings County | Urban | 26.9 | 41,048 | 194 |
| Yuba County | Urban | 27.1 | 22,163 | 182 |
| Madera County | Urban | 27.3 | 42,872 | 171 |
| Fresno County | Urban | 28.1 | 282,976 | 132 |
| Imperial County | Urban | 28.4 | 51,049 | 126 |
| Kern County | Urban | 28.8 | 261,013 | 117 |
| Merced County | Urban | 29.2 | 82,317 | 101 |
| Tulare County | Urban | 30.2 | 142,992 | 71 |
Notes:
Created by statecancerprofiles.cancer.gov on 01/26/2025 5:02 am.
Φ Rural-Urban Continuum Codes provided by the USDA.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 01/26/2025 5:02 am.
Φ Rural-Urban Continuum Codes provided by the USDA.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.