Centers of Population Computation Documentation
[PDF]
Methodology used by the U.S. Census Bureau for the computation of the centers of population of states in 1950, 1960, 1970, 1980, 1990 and 2000.
TABLES - Equivalent 1990 tables are not available.
Population and Population Centers by State: 2000 Text table containing population and population internal points by State/State equivalent entity for Census 2000.
Population and Population Centers by County: 2000
State/State equivalent entity-based tables containing the population centers for each County/County equivalent entity within a State/State equivalent
entity.
Population and Population Centers by Census Tract: 2000
Text file containing the population centers for each Census 2000 census tract.
Refer to the record layout for file details.
Population and Population Centers by Block Group: 2000 Text file containing the population centers for each Census 2000 Block Group.