Data Catalog
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National Historical Geographic Information System
- Alternate Title(s)
- NHGIS
- Description
The National Historical Geographic Information System (NHGIS) provides easy access to summary tables and time series of population, housing, agriculture, and economic data, along with GIS-compatible boundary files, for years from 1790 through the present and for all levels of U.S. census geography, including states, counties, tracts, and blocks.
- Subject
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Geography
- Geographic Coverage
- United States
- Timeframe
- 1790 - Present
- Access Rights
- Free to all