Source Data Reference for:
City = Washington
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Washington | 1975 | 3,100,000 | Tertius Chandler | Four thousand years of urban growth | p511 | ||
| Washington | 2000 | 5,582,170 | n/a | National Census Authority | MSA | ||
| Washington | 2010 | 4,460,000 | United Nations | World Urbanization Prospects Report | |||
| Washington | 2011 | 4,575,000 | n/a | National Census Authority | |||
| Washington | 2012 | 4,679,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |