State Centers of Population 1880-2020: District of Columbia
State Centers of Population 1880-2020: District of Columbia
| Year | North Latitude | West Longitude |
|---|---|---|
| 18801 | not available | not available |
| 18901 | not available | not available |
| 19001 | not available | not available |
| 19101 | not available | not available |
| 19201 | not available | not available |
| 19302 | 38° 53′ 27″ | 77° 00′ 60″ |
| 19402 | 38° 53′ 27″ | 77° 00′ 60″ |
| 19503 | 38° 53′ 51″ | 77° 00′ 33″ |
| 19603 | 38° 54′ 23″ | 77° 01′ 00″ |
| 19703 | 38° 54′ 22″ | 77° 00′ 29″ |
| 19804 | 38° 54′ 27″ | 77° 00′ 32″ |
| 19905 | 38° 54′ 31″ | 77° 00′ 43″ |
| 20006 | 38° 54′ 36″ | 77° 00′ 50″ |
| 20106 | 38° 54′ 37″ | 77° 00′ 52″ |
| 20206 | 38° 54' 37" | 77° 00' 50" |
1 Source: U.S. Department of Commerce, Bureau of the Census, Fourteenth Census of the United States, 1923
2 Source: U.S. Census Bureau, recomputation for historical county level data which relied upon aggregate county level population data with an estimated county centroid resulting in a possible error of up to one mile.
3 Source: U.S. Department of Commerce, Bureau of the Census, Centers of Population for States and Counties, 1974
4 Source: U.S. Census Bureau, Geography Division, recomputation from archived national block group/enumeration area data resulting in a possible error of up to 1,000 feet.
5 Source: U.S. Census Bureau, Geography Division, recomputation from archived national block group data resulting in a possible error of up to 1,000 feet.
6 Source: U.S. Census Bureau, computation from national block-level data
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