# Counties in California by uninsured rate, 65 and over (US, ACS), 2024

All 58 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `uninsured_rate_65_plus`
- Unit: %
- Definition: People aged 65 and over without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population aged 65 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B27010: people aged 65 and over with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 65 and over, calculated with stored inputs (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people aged 65 and over with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 65 and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/uninsured-rate-65-and-over/california-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Mono County | 2.8 |
| 2 | Merced County | 2.3 |
| 3 | Modoc County | 2 |
| 4 | Colusa County | 1.9 |
| 5 | Mariposa County | 1.7 |
| 6 | Los Angeles County | 1.6 |
| 7 | Mendocino County | 1.6 |
| 8 | Monterey County | 1.6 |
| 9 | San Bernardino County | 1.4 |
| 10 | Tulare County | 1.3 |
| 10 | Yolo County | 1.3 |
| 12 | San Benito County | 1.2 |
| 13 | Fresno County | 1.2 |
| 14 | Santa Barbara County | 1.2 |
| 15 | Riverside County | 1.1 |
| 15 | Santa Clara County | 1.1 |
| 17 | Sutter County | 1.1 |
| 18 | Kern County | 1.1 |
| 19 | Kings County | 1.1 |
| 20 | Alameda County | 1 |
| 21 | San Joaquin County | 1 |
| 22 | Orange County | 1 |
| 23 | Imperial County | 0.9 |
| 24 | San Diego County | 0.9 |
| 25 | San Mateo County | 0.9 |
| 26 | San Francisco County | 0.8 |
| 27 | Contra Costa County | 0.8 |
| 27 | Stanislaus County | 0.8 |
| 29 | Ventura County | 0.8 |
| 30 | Santa Cruz County | 0.8 |
| 31 | Lassen County | 0.7 |
| 32 | Yuba County | 0.7 |
| 33 | Del Norte County | 0.7 |
| 34 | Trinity County | 0.7 |
| 35 | Tuolumne County | 0.7 |
| 36 | Sacramento County | 0.7 |
| 36 | Solano County | 0.7 |
| 38 | Madera County | 0.7 |
| 39 | Sonoma County | 0.6 |
| 40 | Glenn County | 0.6 |
| 41 | Tehama County | 0.6 |
| 42 | Lake County | 0.5 |
| 43 | San Luis Obispo County | 0.5 |
| 44 | Placer County | 0.4 |
| 45 | Amador County | 0.4 |
| 46 | Inyo County | 0.4 |
| 47 | Siskiyou County | 0.3 |
| 48 | Nevada County | 0.3 |
| 49 | Marin County | 0.3 |
| 50 | Plumas County | 0.3 |
| 51 | Napa County | 0.3 |
| 52 | Shasta County | 0.2 |
| 53 | Butte County | 0.2 |
| 54 | Calaveras County | 0.2 |
| 54 | El Dorado County | 0.2 |
| 56 | Humboldt County | 0.1 |
| 57 | Alpine County | 0 |
| 57 | Sierra County | 0 |