...
Name | Features | File Type | Download | Metadata |
---|---|---|---|---|
Centers of Population by State, 1950 | points | shapefile | popctr_state1950.zip | XML |
Centers of Population by State, 1960 | points | shapefile | popctr_state1960.zip | XML |
Centers of Population by State, 1970 | points | shapefile | popctr_state1970.zip | XML |
Centers of Population by County, 1970 | points | shapefile | coming soon | coming soon |
...