Demographics Table
Demographic Data Report for California by County
Population: Age 40-64
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Age 40-64)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| United States | N/A | 31.5 | 104,713,862 | N/A |
| California | N/A | 31.4 | 12,321,979 | 28 of 52 |
| Sierra County | Rural | 36.4 | 995 | 90 |
| Marin County | Urban | 36.2 | 93,702 | 101 |
| Trinity County | Rural | 35.5 | 5,636 | 171 |
| El Dorado County | Urban | 34.3 | 66,045 | 414 |
| Mono County | Rural | 34.3 | 4,516 | 414 |
| Contra Costa County | Urban | 33.8 | 392,487 | 586 |
| Amador County | Rural | 33.7 | 13,837 | 638 |
| Mariposa County | Rural | 33.7 | 5,752 | 638 |
| San Mateo County | Urban | 33.6 | 250,187 | 686 |
| Calaveras County | Rural | 33.3 | 15,339 | 829 |
| Placer County | Urban | 33.3 | 137,218 | 829 |
| Alameda County | Urban | 33.1 | 546,028 | 943 |
| Inyo County | Rural | 33.1 | 6,224 | 943 |
| Orange County | Urban | 33.1 | 1,045,862 | 943 |
| Sonoma County | Urban | 32.9 | 159,715 | 1,052 |
| Napa County | Urban | 32.6 | 44,408 | 1,200 |
| Los Angeles County | Urban | 32.4 | 3,186,070 | 1,331 |
| Santa Clara County | Urban | 32.4 | 616,517 | 1,331 |
| Ventura County | Urban | 32.4 | 271,812 | 1,331 |
| Nevada County | Rural | 32.3 | 33,082 | 1,399 |
| San Francisco County | Urban | 32.3 | 270,191 | 1,399 |
| Solano County | Urban | 31.7 | 142,904 | 1,713 |
| Tuolumne County | Rural | 31.7 | 17,396 | 1,713 |
| Lassen County | Rural | 31.4 | 9,801 | 1,882 |
| Lake County | Rural | 31.3 | 21,341 | 1,932 |
| Plumas County | Rural | 31.2 | 6,117 | 1,974 |
| Santa Cruz County | Urban | 31.2 | 83,066 | 1,974 |
| Shasta County | Urban | 31.2 | 56,557 | 1,974 |
| Del Norte County | Rural | 31.1 | 8,481 | 2,018 |
| Sacramento County | Urban | 31.0 | 490,577 | 2,056 |
| Siskiyou County | Rural | 30.8 | 13,484 | 2,137 |
| San Diego County | Urban | 30.7 | 1,007,595 | 2,187 |
| Mendocino County | Rural | 30.5 | 27,640 | 2,275 |
| Riverside County | Urban | 30.5 | 746,710 | 2,275 |
| Tehama County | Rural | 30.2 | 19,804 | 2,378 |
| Humboldt County | Rural | 30.1 | 40,761 | 2,408 |
| San Joaquin County | Urban | 30.1 | 236,694 | 2,408 |
| Colusa County | Rural | 30.0 | 6,571 | 2,437 |
| San Bernardino County | Urban | 30.0 | 656,076 | 2,437 |
| San Benito County | Urban | 29.9 | 19,771 | 2,465 |
| Sutter County | Urban | 29.5 | 29,192 | 2,575 |
| Monterey County | Urban | 29.4 | 128,316 | 2,603 |
| Alpine County | Rural | 29.3 | 497 | 2,632 |
| Stanislaus County | Urban | 29.2 | 161,468 | 2,649 |
| Glenn County | Rural | 28.8 | 8,236 | 2,723 |
| Madera County | Urban | 28.7 | 45,510 | 2,742 |
| San Luis Obispo County | Urban | 28.6 | 80,577 | 2,758 |
| Kern County | Urban | 27.7 | 252,370 | 2,878 |
| Fresno County | Urban | 27.6 | 279,360 | 2,892 |
| Modoc County | Rural | 27.5 | 2,379 | 2,904 |
| Santa Barbara County | Urban | 27.5 | 121,914 | 2,904 |
| Butte County | Urban | 27.4 | 57,333 | 2,923 |
| Kings County | Urban | 27.3 | 41,715 | 2,930 |
| Merced County | Urban | 27.2 | 77,589 | 2,945 |
| Tulare County | Urban | 27.2 | 129,271 | 2,945 |
| Imperial County | Urban | 27.1 | 48,627 | 2,954 |
| Yuba County | Urban | 27.0 | 22,425 | 2,966 |
| Yolo County | Urban | 26.7 | 58,231 | 2,985 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/18/2025 10:02 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 40-64, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 07/18/2025 10:02 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 40-64, see the dictionary.
Data for United States does not include Puerto Rico.