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National Average Prevalence

National Average
8.0%
Category
Health Outcomes
Counties Reporting
5,914

Prevalence Range

Lowest Prevalence
3.2%
Highest Prevalence
17.8%

Top 10 Highest-Prevalence Counties

Rank County State Prevalence
1 Sumter FL 17.8%
2 Charlotte FL 14.4%
3 La Paz AZ 14.4%
4 Sarasota FL 14.1%
5 Jefferson WA 14.0%
6 Ontonagon MI 13.9%
7 Keweenaw MI 13.9%
8 Wheeler OR 13.7%
9 Alcona MI 13.6%
10 Highland VA 13.5%

Top 10 Lowest-Prevalence Counties

Rank County State Prevalence
1 Chattahoochee GA 3.2%
2 Madison ID 3.4%
3 Aleutians West AK 3.8%
4 Hudspeth TX 3.8%
5 Aleutians East AK 3.9%
6 Maverick TX 4.1%
7 Webb TX 4.1%
8 Starr TX 4.1%
9 Maverick TX 4.2%
10 Starr TX 4.2%

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 →