Life expectancy map by census tract calculated based on the County Health Rankings Life Expectancy Calculator. Source data from the California Department of Public Health Vital Records Data

Data Source: US Census Bureau

Data: 2020 TIGER/Line Shapefile of census tracts in Napa County. All legal boundaries and names are as of January 1, 2020. Released February 2, 2021.

Data notes: The core TIGER/Line Files and Shapefiles do not include demographic data, but they do contain geographic entity codes (GEOIDs) that can be linked to the Census Bureau’s demographic data, available on data.census.gov.

For detailed methodology information and other data considerations, visit: https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.2020.html#list-tab-PUYVP6VT67V2M4KA8S