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About Our Data

Census

Learn more about the decennial census and how to use this data in redistricting

Projections

Learn more about our population projections by census block, and how to use these projections in redistricting

Voter File

Learn more about our voter files, which contain data on over 250 million Americans, and how to use these data in redistricting

Election Results & Precinct Boundaries

Learn more about election results and precinct boundary files, and how to use them in redistricting