ACS Language Spoken at Home Boundaries

Overview This feature service provides boundary layers for U.S. geographic areas compiled with American Community Survey language statistics. It includes state, county, and census tract layers and is designed to support mapping and analysis of language use across different levels of geography. Feature Layers State: State boundaries with identifiers, area measurements, and American Community Survey estimates describing the population age 5 and over by language spoken at home, including English, Spanish, other Indo-European languages, Asian and Pacific Islander languages, and other languages. County: County boundaries with the same language-spoken-at-home statistics, enabling county-level comparisons and thematic mapping across the United States. Tract: Census tract boundaries with state and county context plus the same American Community Survey language estimates and margins of error for detailed local analysis. Geographic Coverage The service covers the United States at statewide, countywide, and census tract scales. Use Cases Mapping language diversity and multilingual communities Comparing English-only, Spanish, and other language patterns across regions Supporting community planning, outreach, and demographic analysis Creating multiscale thematic maps for census-based language statistics Data Notes The included statistics are American Community Survey estimates for population age 5 and over, along with associated margins of error. Boundary geometry and area fields are included for cartographic and spatial analysis purposes.