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National Average Prevalence

National Average
36.7%
Category
Health Risk Behaviors
Counties Reporting
6,288

Prevalence Range

Lowest Prevalence
24.1%
Highest Prevalence
51.0%

Top 10 Highest-Prevalence Counties

Rank County State Prevalence
1 Greene AL 51.0%
2 Phillips AR 50.5%
3 Bullock AL 50.5%
4 Bullock AL 49.8%
5 Honolulu HI 49.5%
6 Lowndes AL 49.5%
7 Greene AL 48.9%
8 Mingo WV 48.7%
9 Petersburg VA 48.6%
10 East Carroll LA 48.4%

Top 10 Lowest-Prevalence Counties

Rank County State Prevalence
1 Boulder CO 24.1%
2 Boulder CO 24.7%
3 Pitkin CO 24.8%
4 Deschutes OR 24.8%
5 Washington MN 24.9%
6 Benton OR 25.2%
7 Washington VT 25.2%
8 Summit UT 25.5%
9 Deschutes OR 25.6%
10 Chittenden VT 25.6%

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.

Full methodology →