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.

Choose Effective Policies & Programs

Evidence matters. Taking time to choose policies and programs that have been shown to work in real life and that are a good fit for your community will maximize your chances of success.


Explore and select evidence-informed policies and programs to address priority issues.

Who to Involve

Look to the groups in the center of the Take Action Cycle. How will you harness the collective power of leaders, partners, and community members, including those who are experiencing the worst conditions for good health?