Condition
Obesity among adults
Condition ID: OBESITY · Category: Health Outcomes
National Average Prevalence
National Average
37.5%
Category
Health Outcomes
Counties Reporting
5,914
Prevalence Range
Top 10 Highest-Prevalence Counties
Top 10 Lowest-Prevalence Counties
| Rank | County | State | Prevalence |
|---|---|---|---|
| 1 | Boulder | CO | 16.7% |
| 2 | San Francisco | CA | 17.1% |
| 3 | San Francisco | CA | 17.2% |
| 4 | Boulder | CO | 17.4% |
| 5 | New York | NY | 19.2% |
| 6 | Summit | UT | 19.3% |
| 7 | New York | NY | 19.5% |
| 8 | Summit | UT | 19.8% |
| 9 | Pitkin | CO | 20.3% |
| 10 | Pitkin | CO | 20.7% |
Related Entities
Methodology
Data source: CDC PLACES County-Level Data
(dataset ID: cdc-places).
Vintage: 2026.
Downloaded: 2026-04-13.
Rows in source: 229,298.
CDC PLACES provides county-level prevalence estimates for chronic diseases, health behaviors, and preventive services from the Behavioral Risk Factor Surveillance System (BRFSS). Values represent model-based estimates of age-adjusted prevalence.