# Counties in California by adult obesity rate, 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_obesity_rate_modelled`
- Unit: %
- Definition: Percentage of adults with a body mass index of 30 or more, calculated from self-reported weight and height. 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), adult obesity rate, 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), adult obesity rate, 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-obesity-rate-county-estimate/california-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Fresno County | 37.7 |
| 2 | Riverside County | 36.8 |
| 3 | Madera County | 36.5 |
| 4 | Stanislaus County | 36.4 |
| 5 | Kern County | 36 |
| 6 | Colusa County | 35 |
| 6 | Tulare County | 35 |
| 8 | Imperial County | 34.7 |
| 8 | Kings County | 34.7 |
| 10 | Lassen County | 34.2 |
| 11 | Merced County | 33.8 |
| 12 | San Bernardino County | 33.3 |
| 12 | Trinity County | 33.3 |
| 14 | Lake County | 32.7 |
| 15 | Sierra County | 32.5 |
| 16 | Glenn County | 32.1 |
| 17 | Modoc County | 31.9 |
| 18 | Siskiyou County | 31.8 |
| 19 | Tehama County | 31.6 |
| 20 | San Benito County | 31.5 |
| 21 | Humboldt County | 31.3 |
| 21 | Solano County | 31.3 |
| 23 | Mono County | 31.2 |
| 24 | Monterey County | 31.1 |
| 25 | Del Norte County | 31 |
| 26 | Yuba County | 30.8 |
| 27 | San Joaquin County | 30.7 |
| 28 | Mariposa County | 30.5 |
| 29 | Plumas County | 29.9 |
| 30 | Calaveras County | 29.8 |
| 31 | Amador County | 29.6 |
| 31 | Sacramento County | 29.6 |
| 33 | Sutter County | 29.5 |
| 34 | Butte County | 29.3 |
| 34 | Mendocino County | 29.3 |
| 34 | Shasta County | 29.3 |
| 37 | Tuolumne County | 29 |
| 38 | Alpine County | 28.4 |
| 39 | Inyo County | 28.2 |
| 40 | Contra Costa County | 28 |
| 41 | Napa County | 27.9 |
| 42 | El Dorado County | 27.7 |
| 43 | Nevada County | 27.5 |
| 44 | Placer County | 27.3 |
| 45 | Los Angeles County | 26.5 |
| 46 | San Luis Obispo County | 26.1 |
| 46 | Santa Barbara County | 26.1 |
| 46 | Sonoma County | 26.1 |
| 49 | Santa Cruz County | 25.8 |
| 50 | Ventura County | 25.7 |
| 50 | Yolo County | 25.7 |
| 52 | San Diego County | 25.3 |
| 53 | Orange County | 23.9 |
| 54 | Alameda County | 22.8 |
| 55 | San Mateo County | 22.3 |
| 56 | Santa Clara County | 21.9 |
| 57 | Marin County | 21.3 |
| 58 | San Francisco County | 17.2 |