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 Works for Health

Explore programs and policies that work!

What can I learn from others?


Key findings from the last four 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.

Community Assessment Tools


This tool (from Rotary International) provides detailed descriptions, planning tips and, in some cases, samples for several types of assessment. It can be found in Assess Needs & Resources under Prepare to assess and Identify community assets and resources, or in the Philanthropy and Investor guide under Assess: Exploring the Data for Philanthropy.

County Health Rankings & Roadmaps Action Center ​Ready to Take Action?

Need help using these tools and resources? Check out our Action Center for step by step guides.