USA 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 representing county geography and supporting attributes for identification, location, and population analysis. Data Content The layer includes county name, state name and abbreviation, Federal Information Processing Standards codes, 2020 total population, population density, and area measurements. These attributes support geographic reference, demographic summary, and cartographic display. Source and Update Information The county boundaries are sourced from U.S. Census Bureau TIGER/Line geography and enhanced with detailed coastline edits for cartographic use. The layer is updated annually and includes 2020 Census population data from the Public Law 94 redistricting summary file. Use Cases County-level demographic mapping and reporting Reference boundaries for regional planning and analysis Population density and area-based visualization Use in ArcGIS apps, dashboards, StoryMaps, and custom GIS workflows Geographic Coverage The service covers the United States at the county level, including the 50 states and the District of Columbia. Citation Use the U.S. Census Bureau as the source citation when referencing this data.