| Annual Estimates of the Population for Counties of District of Columbia: April 1, 2000 to July 1, 2006 | |||||||||
| Geographic Area | Population Estimates | April 1, 2000 | |||||||
| July 1, 2006 | July 1, 2005 | July 1, 2004 | July 1, 2003 | July 1, 2002 | July 1, 2001 | July 1, 2000 | Estimates Base | Census | |
| District of Columbia | 581,530 | 582,049 | 579,720 | 577,476 | 578,907 | 577,357 | 571,042 | 572,059 | 572,059 |
| District of Columbia | 581,530 | 582,049 | 579,720 | 577,476 | 578,907 | 577,357 | 571,042 | 572,059 | 572,059 |
Source: Population Division, U.S. Census Bureau
