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Demographics Table

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Demographic Data Report for California by County
Education: Less than 9th grade
Population Ages 25+
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Name

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value descending
People (Education: Less Than 9th Grade)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
United States N/A 4.7 10,742,781 N/A
California N/A 8.7 2,341,301 51 of 52
Yuba County Urban 8.0 4,142 2,837
Yolo County Urban 7.0 9,100 2,735
Ventura County Urban 8.7 50,005 2,905
Tuolumne County Rural 1.6 692 354
Tulare County Urban 16.7 46,776 3,110
Trinity County Rural 1.4 176 220
Tehama County Rural 5.4 2,426 2,367
Sutter County Urban 10.4 6,784 3,006
Stanislaus County Urban 10.9 38,168 3,016
Sonoma County Urban 5.9 20,899 2,499
Solano County Urban 5.5 17,255 2,403
Siskiyou County Rural 3.7 1,173 1,675
Sierra County Rural 2.8 64 1,196
Shasta County Urban 2.1 2,644 640
Santa Cruz County Urban 7.2 12,950 2,759
Santa Clara County Urban 6.3 84,932 2,592
Santa Barbara County Urban 11.3 31,454 3,024
San Mateo County Urban 5.5 30,317 2,407
San Luis Obispo County Urban 3.4 6,383 1,502
San Joaquin County Urban 11.4 56,510 3,028
San Francisco County Urban 6.9 46,756 2,708
San Diego County Urban 6.0 136,101 2,533
San Bernardino County Urban 8.5 117,765 2,886
San Benito County Urban 9.9 4,193 2,974
Sacramento County Urban 6.1 65,448 2,547
Riverside County Urban 9.0 142,806 2,923
Plumas County Rural 2.2 331 721
Placer County Urban 2.0 5,636 566
Orange County Urban 7.3 160,388 2,774
Nevada County Rural 1.6 1,253 320
Napa County Urban 9.8 9,672 2,970
Monterey County Urban 17.2 48,086 3,116
Mono County Rural 6.5 622 2,613
Modoc County Rural 5.0 328 2,252
Merced County Urban 16.8 28,282 3,112
Mendocino County Rural 6.2 4,046 2,575
Mariposa County Rural 2.2 292 731
Marin County Urban 4.1 7,847 1,885
Madera County Urban 16.5 16,370 3,108
Los Angeles County Urban 11.7 811,822 3,036
Lassen County Rural 5.5 1,308 2,401
Lake County Rural 4.9 2,397 2,206
Kings County Urban 13.2 12,591 3,069
Kern County Urban 12.8 71,055 3,064
Inyo County Rural 2.8 388 1,168
Imperial County Urban 14.3 15,742 3,087
Humboldt County Rural 2.5 2,345 995
Glenn County Rural 13.2 2,439 3,068
Fresno County Urban 12.2 75,992 3,042
El Dorado County Urban 2.1 2,909 648
Del Norte County Rural 4.8 954 2,187
Contra Costa County Urban 5.3 42,552 2,326
Colusa County Rural 18.0 2,530 3,118
Calaveras County Rural 1.6 550 306
Butte County Urban 3.5 4,854 1,580
Amador County Rural 2.6 830 1,049
Alpine County Rural 4.1 44 1,896
Alameda County Urban 5.9 70,927 2,512
Notes:
Created by statecancerprofiles.cancer.gov on 02/19/2025 9:33 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 Education: Less than 9th grade, see the dictionary.

Data for United States does not include Puerto Rico.

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