Demographics Table
Demographic Data Report for California by County
Insurance: Percent uninsured in demographic group, people at or below 138% of poverty
Ages <65, All Races (includes Hispanic), Both Sexes
2023 Small Area Health Insurance Estimates Data
Sorted by Percent
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Uninsured)
|
Rank within US (of 3133 counties)
|
|---|---|---|---|---|
| California | N/A | 11.5 | 635,081 | 17 of 51 |
| United States | N/A | 15.7 | 7,699,167 | N/A |
| Alameda County | Urban | 10.7 | 17,256 | 831 |
| Alpine County | Rural | 7.4 | 10 | 71 |
| Amador County | Rural | 9.2 | 381 | 399 |
| Butte County | Urban | 8.8 | 3,732 | 288 |
| Calaveras County | Rural | 9.0 | 508 | 344 |
| Colusa County | Rural | 11.3 | 450 | 994 |
| Contra Costa County | Urban | 12.5 | 13,446 | 1,305 |
| Del Norte County | Rural | 7.9 | 382 | 127 |
| El Dorado County | Urban | 10.3 | 1,625 | 718 |
| Fresno County | Urban | 9.5 | 22,316 | 489 |
| Glenn County | Rural | 10.4 | 595 | 745 |
| Humboldt County | Rural | 8.1 | 2,387 | 150 |
| Imperial County | Urban | 9.8 | 4,325 | 568 |
| Inyo County | Rural | 8.4 | 194 | 200 |
| Kern County | Urban | 10.7 | 23,440 | 831 |
| Kings County | Urban | 10.1 | 3,188 | 657 |
| Lake County | Rural | 9.3 | 1,332 | 422 |
| Lassen County | Rural | 9.1 | 367 | 367 |
| Los Angeles County | Urban | 12.3 | 189,311 | 1,259 |
| Madera County | Urban | 11.9 | 4,519 | 1,170 |
| Marin County | Urban | 12.2 | 1,953 | 1,240 |
| Mariposa County | Rural | 9.3 | 256 | 422 |
| Mendocino County | Rural | 8.8 | 1,429 | 288 |
| Merced County | Urban | 10.8 | 7,285 | 861 |
| Modoc County | Rural | 8.1 | 131 | 150 |
| Mono County | Rural | 14.4 | 234 | 1,621 |
| Monterey County | Urban | 13.5 | 9,720 | 1,481 |
| Napa County | Urban | 11.6 | 1,422 | 1,072 |
| Nevada County | Rural | 9.4 | 1,042 | 456 |
| Orange County | Urban | 12.0 | 42,039 | 1,191 |
| Placer County | Urban | 10.6 | 3,267 | 793 |
| Plumas County | Rural | 7.0 | 175 | 50 |
| Riverside County | Urban | 12.1 | 42,919 | 1,216 |
| Sacramento County | Urban | 9.0 | 21,528 | 344 |
| San Benito County | Urban | 12.8 | 981 | 1,367 |
| San Bernardino County | Urban | 11.5 | 43,381 | 1,045 |
| San Diego County | Urban | 11.8 | 46,490 | 1,140 |
| San Francisco County | Urban | 10.4 | 8,692 | 745 |
| San Joaquin County | Urban | 9.5 | 12,324 | 489 |
| San Luis Obispo County | Urban | 11.4 | 3,830 | 1,020 |
| San Mateo County | Urban | 13.4 | 6,804 | 1,462 |
| Santa Barbara County | Urban | 14.8 | 10,619 | 1,690 |
| Santa Clara County | Urban | 12.6 | 17,474 | 1,329 |
| Santa Cruz County | Urban | 11.4 | 3,729 | 1,020 |
| Shasta County | Urban | 8.9 | 2,546 | 313 |
| Sierra County | Rural | 9.3 | 33 | 422 |
| Siskiyou County | Rural | 7.3 | 571 | 66 |
| Solano County | Urban | 10.0 | 5,024 | 631 |
| Sonoma County | Urban | 11.2 | 5,358 | 978 |
| Stanislaus County | Urban | 9.0 | 8,763 | 344 |
| Sutter County | Urban | 11.0 | 1,999 | 915 |
| Tehama County | Rural | 8.6 | 1,110 | 248 |
| Trinity County | Rural | 9.0 | 305 | 344 |
| Tulare County | Urban | 10.1 | 11,792 | 657 |
| Tuolumne County | Rural | 8.8 | 572 | 288 |
| Ventura County | Urban | 15.0 | 13,847 | 1,720 |
| Yolo County | Urban | 11.6 | 4,151 | 1,072 |
| Yuba County | Urban | 9.1 | 1,522 | 367 |
Notes:
Created by statecancerprofiles.cancer.gov on 03/21/2026 11:34 pm.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
Source: Demographic data provided by the Census Bureau and Small Area Health Insurance Estimates.
The race categorization for this statistic does not include individuals who responded with two more races.
For more information about Insurance: Percent uninsured in demographic group, people at or below 138% of poverty, see the dictionary.
Data for United States does not include Puerto Rico.