Return to Home Demographics > Table

Demographics Table

Data Options

Demographic Data Report for California by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age 40 And Over)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
California N/A 46.7 18,316,465 41 of 52
United States N/A 48.3 160,683,909 N/A
Alpine County Rural 51.1 866 1,751
Sierra County Rural 70.9 1,937 14
Modoc County Rural 58.5 5,059 371
Mono County Rural 50.7 6,680 1,843
Colusa County Rural 45.3 9,926 2,732
Trinity County Rural 64.8 10,298 81
Mariposa County Rural 63.1 10,761 124
Inyo County Rural 57.5 10,818 493
Plumas County Rural 61.0 11,965 197
Glenn County Rural 45.6 13,058 2,697
Del Norte County Rural 50.8 13,873 1,823
Lassen County Rural 47.4 14,778 2,489
Amador County Rural 60.9 25,000 206
Siskiyou County Rural 57.9 25,387 446
Calaveras County Rural 62.1 28,559 159
San Benito County Urban 43.4 28,671 2,866
Tuolumne County Rural 59.4 32,595 305
Tehama County Rural 50.2 32,879 1,964
Yuba County Urban 40.1 33,314 3,020
Lake County Rural 55.0 37,446 818
Sutter County Urban 45.6 45,119 2,697
Mendocino County Rural 54.5 49,469 912
Kings County Urban 37.9 57,936 3,079
Nevada County Rural 61.2 62,673 186
Humboldt County Rural 49.4 66,843 2,131
Madera County Urban 43.0 68,312 2,889
Napa County Urban 53.2 72,425 1,214
Imperial County Urban 40.6 72,746 3,004
Yolo County Urban 40.0 87,146 3,023
Shasta County Urban 52.4 95,137 1,415
Butte County Urban 45.5 95,387 2,713
El Dorado County Urban 57.1 109,853 535
Merced County Urban 38.7 110,657 3,059
Santa Cruz County Urban 49.6 131,850 2,089
San Luis Obispo County Urban 50.2 141,285 1,964
Marin County Urban 59.5 153,894 296
Tulare County Urban 38.9 185,150 3,051
Monterey County Urban 43.9 191,548 2,829
Santa Barbara County Urban 43.7 193,896 2,842
Solano County Urban 48.6 219,191 2,301
Placer County Urban 53.5 220,454 1,137
Stanislaus County Urban 42.8 236,373 2,903
Sonoma County Urban 53.9 261,520 1,056
San Joaquin County Urban 43.3 341,175 2,873
Kern County Urban 39.3 358,023 3,043
San Mateo County Urban 50.9 379,080 1,802
Fresno County Urban 40.3 408,111 3,012
Ventura County Urban 49.3 413,127 2,161
San Francisco County Urban 49.5 413,796 2,114
Contra Costa County Urban 50.5 586,303 1,892
Sacramento County Urban 45.9 727,044 2,669
Alameda County Urban 48.0 792,869 2,413
Santa Clara County Urban 46.8 890,438 2,556
San Bernardino County Urban 42.3 925,077 2,922
Riverside County Urban 45.6 1,117,756 2,697
San Diego County Urban 45.7 1,501,432 2,687
Orange County Urban 48.8 1,544,859 2,265
Los Angeles County Urban 47.1 4,634,641 2,522
Notes:
Created by statecancerprofiles.cancer.gov on 07/15/2025 4:58 pm.

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 and over, see the dictionary.

Data for United States does not include Puerto Rico.

Return to Top