Health Data Articles
Data-driven analysis of county health outcomes — rankings, healthcare access patterns, and insights built on County Health Rankings & Roadmaps 2025 and Census Bureau data.
March 10, 2026
Understanding County Health Rankings and Health Groups
A source-based guide to the 2025 County Health Rankings & Roadmaps release, Health Groups, measure years, and comparison limits.
March 10, 2026
Reading Healthcare Access Measures by County
How to locate measure definitions, source years, technical documentation, and comparison limits for county healthcare-access data.
March 10, 2026
County Income and Health Data: Reading the Sources
A source guide to Community Conditions and Census ACS county income estimates, including sampling uncertainty.
May 2, 2026
Rural and Urban County Health Comparisons: A Source Guide
How County Health Rankings & Roadmaps defines its rural and urban county comparison options and Health Groups.