Capital city of the United States
Population : | 705,749 |
Country : | United States of America |
State : | Washington, D.C. |
Different from : | District of Columbia |
Office held by head of government : | Mayor of the District of Columbia |
Postal code : | 20201–20599 |
Phone Area Codes : | 202 |
Area : | 259 km2 |
Official name : | Washington, District of Columbia |
Water as percent of area : | 10.67 |
Continent : | North America |
Northernmost point : | Point(-77.041 38.9955) |
IATA airport code : | WAS |
Named for : | Christopher Columbus |
Capital city : | Washington is capital of United States of America |
Establishment : | July 07, 1790 (230 years ago) |
Time Zone : | UTC−04:00 |
Local time : | 04:16:38 (26th January 2021) |
Zip Code : | 20001 |
Year | Population | Method |
1800 | 8,144 | estimation process |
1810 | 15,471 | estimation process |
1820 | 23,336 | estimation process |
1830 | 30,261 | census |
1840 | 33,745 | census |
1850 | 51,687 | estimation process |
1860 | 75,080 | estimation process |
1870 | 131,700 | estimation process |
1880 | 177,624 | census |
1890 | 230,392 | census |
1900 | 278,718 | census |
1908 | 321,000 | census |
1910 | 331,069 | census |
1918 | 418,000 | census |
1920 | 437,571 | census |
1930 | 486,869 | census |
1940 | 663,091 | 1940 United States Census |
1950 | 802,178 | census |
1960 | 763,956 | census |
1970 | 756,510 | census |
1980 | 638,333 | census |
1990 | 606,900 | census |
2000 | 572,059 | census |
2010 | 601,723 | census |
2011 | 619,800 | estimation process |
2012 | 634,924 | estimation process |
2013 | 650,581 | estimation process |
2014 | 662,328 | estimation process |
2015 | 675,400 | estimation process |
2016 | 685,815 | estimation process |
2017 | 694,906 | estimation process |
2018 | 701,547 | estimation process |
2019 | 705,749 | estimation process |