U.S. Census Counties 2020

Overview This feature service provides 2020 U.S. Census county and county-equivalent boundaries for the 50 states and the District of Columbia. It includes polygon features with core location and demographic attributes that support mapping, summary, and analysis at the county level. Content County boundaries for the United States, including county equivalents where applicable. Population and density attributes derived from 2020 Census data, supporting county-level demographic mapping. Area and perimeter measurements that help with cartographic display and spatial analysis. Source and Maintenance The geography is sourced from the U.S. Census Bureau TIGER/Line national sub-state data and enhanced with hydrography for a detailed coastline. The layer is updated annually and is suitable for use in ArcGIS Pro, ArcGIS Online, dashboards, StoryMaps, custom applications, and offline workflows. Cite the U.S. Census Bureau when using this data. Geographic Coverage The service covers the United States in the 50 states and the District of Columbia. Use Cases County boundary visualization and reference mapping County-level demographic and population analysis Administrative boundary overlays in web maps and dashboards Cartographic basemaps and thematic mapping products