County Health Rankings & Roadmaps, A Healthier Nation, County by County

The County Health Rankings models and measures

Our Approach

The County Health Rankings model of population health

What can I do?

Action Center

Explore guides and tools for improving health

What can I learn from others?


Key findings from the last three years of County Health Rankings and other national reports.

County-by-County Blog

Project updates, commentaries, events and news about health across the nation from the County Health Rankings & Roadmaps team.

Tobacco Use

Tobacco use is the leading cause of preventable death in the United States [1]. It affects not only those who choose to use tobacco, but also people who live and work around tobacco.

Factor Tabs


Explore the Data