# Counties in California by diagnosed diabetes in adults, local model estimate, 2023

All 58 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_diabetes_rate_modelled`
- Unit: %
- Definition: Percentage of adults who report being told by a doctor or other health professional that they have diabetes, other than diabetes only during pregnancy. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), diagnosed diabetes in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), diagnosed diabetes in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-diabetes-rate-county-estimate/california-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Trinity County | 15.9 |
| 2 | Sierra County | 15.3 |
| 3 | Imperial County | 15 |
| 4 | Modoc County | 14.9 |
| 5 | Lake County | 14.1 |
| 6 | Siskiyou County | 13.9 |
| 7 | Mendocino County | 13.7 |
| 8 | Madera County | 13.5 |
| 8 | Mariposa County | 13.5 |
| 8 | Plumas County | 13.5 |
| 11 | Colusa County | 13.4 |
| 12 | Kern County | 13.3 |
| 13 | Calaveras County | 13.2 |
| 14 | Tulare County | 13.1 |
| 15 | Merced County | 13 |
| 15 | Tehama County | 13 |
| 17 | Sutter County | 12.8 |
| 18 | Fresno County | 12.7 |
| 19 | Glenn County | 12.6 |
| 19 | Los Angeles County | 12.6 |
| 21 | Del Norte County | 12.5 |
| 21 | Monterey County | 12.5 |
| 23 | Inyo County | 12.4 |
| 23 | Riverside County | 12.4 |
| 25 | San Joaquin County | 12.3 |
| 26 | Kings County | 12.1 |
| 26 | San Bernardino County | 12.1 |
| 26 | Solano County | 12.1 |
| 26 | Tuolumne County | 12.1 |
| 30 | Stanislaus County | 11.9 |
| 31 | Amador County | 11.8 |
| 32 | Shasta County | 11.7 |
| 33 | Alpine County | 11.6 |
| 34 | Lassen County | 11.5 |
| 34 | Nevada County | 11.5 |
| 34 | Orange County | 11.5 |
| 37 | Humboldt County | 11.4 |
| 37 | Napa County | 11.4 |
| 37 | Ventura County | 11.4 |
| 40 | Contra Costa County | 11.3 |
| 40 | San Benito County | 11.3 |
| 40 | Yuba County | 11.3 |
| 43 | Sacramento County | 11.2 |
| 44 | Alameda County | 11 |
| 45 | El Dorado County | 10.8 |
| 45 | Santa Barbara County | 10.8 |
| 47 | Butte County | 10.7 |
| 47 | Sonoma County | 10.7 |
| 49 | San Mateo County | 10.6 |
| 50 | Mono County | 10.5 |
| 50 | Santa Clara County | 10.5 |
| 52 | Marin County | 10.2 |
| 52 | San Francisco County | 10.2 |
| 52 | Santa Cruz County | 10.2 |
| 55 | San Diego County | 10 |
| 55 | San Luis Obispo County | 10 |
| 57 | Placer County | 9.8 |
| 58 | Yolo County | 9.3 |