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.

Evaluate Actions

Evaluating your efforts is an important and ongoing part of improving your community’s health. Evaluation helps you know if what you’re doing is working the way you intended and achieving the results you desire.


Discover whether strategies are working as intended in order to focus efforts efficiently and effectively.

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?