Data Archive

The National Risk Index Data Archive provides access to old versions of National Risk Index downloads. Nationwide datasets are available in geospatial and table formats at the county and Census tract level. National Risk Index tribal datasets and state-level Expected Annual Loss datasets are also available for download in each format. Metadata files and documentation are provided for each National Risk Index version.

Do you have questions about the differences between versions of the National Risk Index?
Review the National Risk Index Data Version and Update Documentation or contact FEMA-NRI@fema.dhs.gov.

Quick Links to National Risk Index Versions

Click a link below to view the data downloads, metadata and technical documentation for the version of interest.

November 2021 (v.1.18.1)

August 2021 (v.1.18.0)

October 2020 (v.1.17.0)

November 2021 (v.1.18.1)

Geodatabase Format

November 2021 - Counties (Geodatabase)	November 2021 - Census Tracts (Geodatabase)
November 2021 - Tribal - County relationships (Geodatabase)	November 2021 - Tribal - Census Tract relationships (Geodatabase)
November 2021 - States - Expected Annual Loss (Geodatabase)

Shapefile Format

November 2021 - Counties (Shapefile)	November 2021 - Census Tracts (Shapefile)
November 2021 - Tribal - County relationships (Shapefile)	November 2021 - Tribal - Census Tract relationships (Shapefile)
November 2021 - States - Expected Annual Loss (Shapefile)

Table Format

November 2021 - Counties (Table)	November 2021 - Census Tracts (Table)
November 2021 - Tribal - County relationships (Table)	November 2021 - Tribal - Census Tract relationships (Table)
November 2021 - States - Expected Annual Loss (Table)

Metadata and Documentation

November 2021 (v.1.18.1) Data Dictionary

November 2021 (v.1.18.1) Metadata

November 2021 (v.1.18.1) Technical Documentation

August 2021 (v.1.18.0)

Geodatabase Format

August 2021 - Counties (Geodatabase)	August 2021 - Census Tracts (Geodatabase)
August 2021 - Tribal - County relationships (Geodatabase)	August 2021 - Tribal - Census Tract relationships (Geodatabase)
August 2021 - States - Expected Annual Loss (Geodatabase)

Shapefile Format

August 2021 - Counties (Shapefile)	August 2021 - Census Tracts (Shapefile)
August 2021 - Tribal - County relationships (Shapefile)	August 2021 - Tribal - Census Tract relationships (Shapefile)
August 2021 - States - Expected Annual Loss (Shapefile)

Table Format

August 2021 - Counties (Table)	August 2021 - Census Tracts (Table)
August 2021 - Tribal - County relationships (Table)	August 2021 - Tribal - Census Tract relationships (Table)
August 2021 - States - Expected Annual Loss (Table)

Metadata and Documentation

August 2021 (v.1.18.0) Data Dictionary

August 2021 (v.1.18.0) Metadata

August 2021 (v.1.18.0) Technical Documentation

October 2020 (v.1.17.0)

Shapefile Format

October 2020 - Counties (Shapefile)	October 2020 - Census Tracts (Shapefile)
October 2020 - Tribal - County relationships (Shapefile)	October 2020 - Tribal - Census Tract relationships (Shapefile)

Table Format

October 2020 - Counties (Table)	October 2020 - Census Tracts (Table)
October 2020 - Tribal - County relationships (Table)	October 2020 - Tribal - Census Tract relationships (Table)