How Big Is Washington D.C.?

USA · North America

Area

177 km²

68 mi²

Population

0.7M

Metro: 6.3M

Density

3,898/km²

Founded

1790

Washington D.C. Size Overview

Washington D.C. covers an area of 177 km² (68 mi²) in USA, North America. Capital of the United States. The city is often called "D.C.". To put this in perspective, Washington D.C. is roughly the same size as Washington D.C..

With a population of 0.7 million (6.3 million in the metropolitan area), Washington D.C. has a population density of 3,898 people per km². The greater Washington D.C. metropolitan area extends to 14,412 km².

Washington D.C. has a history stretching back to 1790. The city is renowned for The White House, Lincoln Memorial, Smithsonian museums, and Capitol Building.

Washington D.C. has a humid subtropical climate, with summer temperatures averaging 26°C and winters around 2°C. The city's main public transit system is the Washington Metro.

Did You Know?

  • D.C. has more free museums than any other city in the US — all 19 Smithsonian museums charge no admission
  • The city was designed by Pierre Charles L'Enfant and is one of the few purpose-built capital cities in the world

Compare Washington D.C. with Other Cities

Washington D.C. vs New York

783 km² · USA

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Frequently Asked Questions about Washington D.C.