Data Source: Maryland state redistricting data and U.S. Census Bureau P.L. 94-171 redistricting data processed by Peter Horton at Redistricting Data Hub. See report for full methodology and underlying data tables. (Map: Emily Widra, 2022)
This map originally appeared in Where people in prison come from: The geography of mass incarceration in Maryland.
The underlying data can be found in the report’s appendix tables.