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.

Infant mortality*

Infant Mortality measures the number of deaths among children less than one year of age per 1,000 live births.

Measure Tabs

Data Source

Years of Data Used


Digging Deeper

County-level data are available at CDC WONDER, and you can stratify by the gender, race, and ethnicity.

Explore the Data