| Planning Database Block Group Level | The PDB is a database of U.S. housing, demographic, socioeconomic and operational statistics based on select Decennial Census and select 5-year American Community Survey (ACS) estimates. Data are provided at the block group level of geography. These data can be used for many purposes, including survey field operations planning. | 2023 | pdb› blockgroup | Aggregate | geographies | variables | groups | sorts | examples | documentation | http://api.census.gov/data/2023/pdb/blockgroup |
| Planning Database Tract Level | The PDB is a database of U.S. housing, demographic, socioeconomic and operational statistics based on select Decennial Census and select 5-year American Community Survey (ACS) estimates. Data are provided at the census tract level of geography. These data can be used for many purposes, including survey field operations planning. | 2023 | pdb› tract | Aggregate | geographies | variables | groups | sorts | examples | documentation | http://api.census.gov/data/2023/pdb/tract |