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Washington, D.C. metropolitan area

Washington metropolitan area
(Washington – Arlington – Alexandria)
Metropolitan statistical area
Old Town Alexandria.jpg Rosslyn 2013 02.JPG
US Navy 030926-F-2828D-307 Aerial view of the Washington Monument.jpg
Nickname(s): DMV
Country  United States of America
U.S. state/federal district District of Columbia
Virginia
Maryland
West Virginia
Principal municipalities Washington, Arlington, Alexandria
Area(2010)
 • Urban 3,644.2 km2 (1,407.0 sq mi)
 • Metro 14,412 km2 (5,564.6 sq mi)
Elevation 0–716 m (0–2,350 ft)
Population (2014)
 • Metropolitan statistical area 6,097,684 (6th)
 • Density 418.7/km2 (1,084/sq mi)
 • Urban 4,586,770 (8th)
 • CSA 9,546,579 (4th)
  MSA = 2014, CSA = 2014, Urban & Densities = 2010
Time zone ET (UTC-5)
 • Summer (DST) EST (UTC-4)

The Washington metropolitan area is the metropolitan area centered on Washington, D.C., the capital of the United States. The area includes all of the federal district and parts of the U.S. states of Maryland and Virginia, along with a small portion of West Virginia.

The Washington metropolitan area is the most educated and, by some measures, the most affluent metropolitan area in the United States. As of the 2014 U.S. Census Bureau estimate, the population of the Washington metropolitan area was estimated to be 6,097,684, making it the largest metropolitan area in the Southeast and the sixth-largest metropolitan area in the country.

The U.S. Office of Management and Budget defines the area as the Washington–Arlington–Alexandria, DC–VA–MD–WV metropolitan statistical area, a metropolitan statistical area used for statistical purposes by the United States Census Bureau and other agencies. The region's three largest cities are the federal territory of Washington, D.C., the county (and Census-designated place) of Arlington, and the independent city of Alexandria. The Office of Management and Budget also includes the metropolitan statistical area as part of the larger Baltimore–Washington metropolitan area, which has a population of 9,546,579 as of the 2014 Census Estimate.


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