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 |
| Plumas County | Rural | 7.0 | 175 | 50 |
| Siskiyou County | Rural | 7.3 | 571 | 66 |
| Alpine County | Rural | 7.4 | 10 | 71 |
| Del Norte County | Rural | 7.9 | 382 | 127 |
| Humboldt County | Rural | 8.1 | 2,387 | 150 |
| Modoc County | Rural | 8.1 | 131 | 150 |
| Inyo County | Rural | 8.4 | 194 | 200 |
| Tehama County | Rural | 8.6 | 1,110 | 248 |
| Butte County | Urban | 8.8 | 3,732 | 288 |
| Mendocino County | Rural | 8.8 | 1,429 | 288 |
| Tuolumne County | Rural | 8.8 | 572 | 288 |
| Shasta County | Urban | 8.9 | 2,546 | 313 |
| Calaveras County | Rural | 9.0 | 508 | 344 |
| Sacramento County | Urban | 9.0 | 21,528 | 344 |
| Stanislaus County | Urban | 9.0 | 8,763 | 344 |
| Trinity County | Rural | 9.0 | 305 | 344 |
| Lassen County | Rural | 9.1 | 367 | 367 |
| Yuba County | Urban | 9.1 | 1,522 | 367 |
| Amador County | Rural | 9.2 | 381 | 399 |
| Lake County | Rural | 9.3 | 1,332 | 422 |
| Mariposa County | Rural | 9.3 | 256 | 422 |
| Sierra County | Rural | 9.3 | 33 | 422 |
| Nevada County | Rural | 9.4 | 1,042 | 456 |
| Fresno County | Urban | 9.5 | 22,316 | 489 |
| San Joaquin County | Urban | 9.5 | 12,324 | 489 |
| Imperial County | Urban | 9.8 | 4,325 | 568 |
| Solano County | Urban | 10.0 | 5,024 | 631 |
| Kings County | Urban | 10.1 | 3,188 | 657 |
| Tulare County | Urban | 10.1 | 11,792 | 657 |
| El Dorado County | Urban | 10.3 | 1,625 | 718 |
| Glenn County | Rural | 10.4 | 595 | 745 |
| San Francisco County | Urban | 10.4 | 8,692 | 745 |
| Placer County | Urban | 10.6 | 3,267 | 793 |
| Alameda County | Urban | 10.7 | 17,256 | 831 |
| Kern County | Urban | 10.7 | 23,440 | 831 |
| Merced County | Urban | 10.8 | 7,285 | 861 |
| Sutter County | Urban | 11.0 | 1,999 | 915 |
| Sonoma County | Urban | 11.2 | 5,358 | 978 |
| Colusa County | Rural | 11.3 | 450 | 994 |
| San Luis Obispo County | Urban | 11.4 | 3,830 | 1,020 |
| Santa Cruz County | Urban | 11.4 | 3,729 | 1,020 |
| San Bernardino County | Urban | 11.5 | 43,381 | 1,045 |
| Napa County | Urban | 11.6 | 1,422 | 1,072 |
| Yolo County | Urban | 11.6 | 4,151 | 1,072 |
| San Diego County | Urban | 11.8 | 46,490 | 1,140 |
| Madera County | Urban | 11.9 | 4,519 | 1,170 |
| Orange County | Urban | 12.0 | 42,039 | 1,191 |
| Riverside County | Urban | 12.1 | 42,919 | 1,216 |
| Marin County | Urban | 12.2 | 1,953 | 1,240 |
| Los Angeles County | Urban | 12.3 | 189,311 | 1,259 |
| Contra Costa County | Urban | 12.5 | 13,446 | 1,305 |
| Santa Clara County | Urban | 12.6 | 17,474 | 1,329 |
| San Benito County | Urban | 12.8 | 981 | 1,367 |
| San Mateo County | Urban | 13.4 | 6,804 | 1,462 |
| Monterey County | Urban | 13.5 | 9,720 | 1,481 |
| Mono County | Rural | 14.4 | 234 | 1,621 |
| Santa Barbara County | Urban | 14.8 | 10,619 | 1,690 |
| Ventura County | Urban | 15.0 | 13,847 | 1,720 |
Notes:
Created by statecancerprofiles.cancer.gov on 03/30/2026 4:00 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.