Vulnerability Index
Arlington County - GIS Portal
Updated Nov 2, 2026
About this dataset
<div style='text-align:Left;'><p><span style='font-size:16px;'>Demographic vulnerability data at the census tract level within Arlington County. It is calculated using values from the American Community Survey (ACS) demographics. The data includes a number of components that make up the vulnerability ranking including persons of color, under 18, 65 and older, foreign born, income, college degree, and population under 200% poverty level. These are used to create a categorization of the census tracts.</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Contact: Department of Community Planning, Housing, and Development</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Data Accessibility: Publicly Available</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Update Frequency: Annually</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Document Last Revision Date: </span><span style='font-family:inherit;'>11/21/2024</span></p><p style='margin-top:0px; margin-bottom:1.5rem;'><span style='font-family:inherit; font-size:16px;'>Document Creation Date: </span><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>11/21/2024</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Feature Dataset Name: CPHD</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Layer Name: </span>Vulnerability_Index_poly</p></div>
Data and resources (7)
- HTML
ArcGIS Hub Dataset
Modified Sep 2, 2026
- ArcGIS
ArcGIS GeoService
Modified Sep 2, 2026Map preview available
- CSV
CSV
Modified Nov 2, 2026Table and Data API available
- ZIP
Shapefile
Modified Sep 2, 2026Map preview available
- GeoJSON
GeoJSON
Modified Sep 2, 2026Map preview available
- KML
KML
Modified Sep 2, 2026Map preview available
- ZIP
File Geodatabase
Modified Sep 2, 2026