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National Average Prevalence

National Average
23.5%
Category
Health Outcomes
Counties Reporting
5,914

Prevalence Range

Lowest Prevalence
12.3%
Highest Prevalence
36.2%

Top 10 Highest-Prevalence Counties

Rank County State Prevalence
1 Logan WV 36.2%
2 Mingo WV 36.0%
3 Hancock TN 35.1%
4 Lincoln WV 34.4%
5 Logan WV 34.3%
6 Webster WV 34.1%
7 Mingo WV 34.0%
8 Roane WV 33.9%
9 Wood WV 33.9%
10 Calhoun WV 33.8%

Top 10 Lowest-Prevalence Counties

Rank County State Prevalence
1 Aleutians East AK 12.3%
2 Aleutians East AK 12.3%
3 Middlesex NJ 12.7%
4 Middlesex NJ 13.0%
5 Aleutians West AK 13.1%
6 Aleutians West AK 13.3%
7 Nassau NY 13.4%
8 Miami-Dade FL 13.5%
9 Queens NY 13.7%
10 Somerset NJ 13.9%

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 →