Rankings Data & Documentation

Find national statistics, state-level data, and technical documentation including changes to our measures, guidelines for comparing data across states, information about data years and sources, and more.

National data & documentation

2021 County Health Rankings

NATIONAL DATA	TREND DATA
2021 County Health Rankings National Data	2021 CHR CSV Trends Data
2021 CHR CSV Analytic Data	2021 CHR SAS Trends Data
2021 CHR SAS Analytic Data	2021 CHR Trends Data Documentation
2021 CHR CSV /SAS Analytic Data Documentation	2010-2021 Ranked Measures
2021 Data Dictionary (PDF)
2021 Data Dictionary (XLSX )
2021 National Statistics Reference Table
2021 Comparability Across States
Measure Changes (2020-2021)
2021 Digging Deeper Table

2020 County Health Rankings

NATIONAL DATA	TREND DATA
2020 County Health Rankings National Data	2020 CHR CSV Trends Data
2020 CHR CSV Analytic Data	2020 CHR SAS Trends Data
2020 CHR SAS Analytic Data	2020 CHR Trends Data Documentation
2020 CHR CSV /SAS Analytic Data Documentation	2010-2020 Ranked Measures
2020 Data Dictionary (PDF)
2020 Data Dictionary (XLSX )
2020 National Statistics Reference Table
2020 Comparability Across States
Measure Changes (2019-2020)

2019 County Health Rankings

NATIONAL DATA
2019 County Health Rankings National Data
2019 CHR CSV Analytic Data
2019 CHR SAS Analytic Data
2019 CHR CSV/SAS Analytic Data Documentation
2019 Data Dictionary (PDF)
2019 Data Dictionary (XLSX)
2019 National Statistics Reference Table
2019 Comparability Across States
Measure Changes (2018-2019)

To find and download national data and documentation from previous years, click here.

District of Columbia