The District of Columbia retrocession was the process of returning part of the land that had been ceded to the federal government of the United States for the purpose of creating the national capital. The area known as the District of Columbia was formed in 1790, with 100 square miles (259 km2) of land ceded by the states of Maryland and Virginia in accordance with the Residence Act. The area of 31 square miles (80 km2) which was ceded by Virginia was returned to that state in 1846.
The District's current area consists of the remaining 69 square miles (179 km2) of territory originally ceded by Maryland.
21st-century proposals to return the remaining portion of the District of Columbia to the state of Maryland are cited as one way to provide full voting representation in Congress and return local control of the city to its residents.
The Organic Act of 1801 organized the District of Columbia and placed the federal territory under the exclusive control of Congress. The District was organized into two counties, Washington on the east side of the Potomac River, and Alexandria on the west side. Following this Act, citizens located in the District were no longer considered residents of Maryland or Virginia, thus ending their representation in Congress.
Washington, D.C., formally the District of Columbia and commonly referred to as "Washington", "the District", or simply "D.C.", is the capital of the United States. The signing of the Residence Act on July 16, 1790, approved the creation of a capital district located along the Potomac River on the country's East Coast. The U.S. Constitution provided for a federal district under the exclusive jurisdiction of the Congress and the District is therefore not a part of any U.S. state.
The states of Maryland and Virginia each donated land to form the federal district, which included the pre-existing settlements of Georgetown and Alexandria. Named in honor of George Washington, the City of Washington was founded in 1791 to serve as the new national capital. In 1846, Congress returned the land originally ceded by Virginia; in 1871, it created a single municipal government for the remaining portion of the District.
Washington had an estimated population of 672,228 as of July 2015. Commuters from the surrounding Maryland and Virginia suburbs raise the city's population to more than one million during the workweek. The Washington metropolitan area, of which the District is a part, has a population of over 6 million, the seventh-largest metropolitan statistical area in the country.
The District of Columbia statehood movement is a political movement that advocates making the District of Columbia a U.S. state. As the national capital, the District of Columbia is a federal district under the direct jurisdiction of the United States Congress. Statehood would grant the District voting representation in the Congress and full control over local affairs. It has been proposed that the state would be named New Columbia.
Statehood for the District could potentially be achieved by an act of Congress using the power granted under Article Four, Section 3 of the U.S. Constitution. However, there is some debate as to whether simple legislation would be sufficient to grant statehood to the seat of government.
In 1783, a crowd of disbanded Revolutionary War soldiers angry about not having been paid, gathered to protest outside the building where the Continental Congress was meeting. The soldiers blocked the door and initially refused to allow the delegates to leave. Despite requests from the Congress, the Pennsylvania state government declined to call out its militia to deal with the unruly mob, and so Congress was forced to abruptly adjourn to New Jersey. This led to the widespread belief that Congress needed control over the national capitol. As Madison wrote in The Federalist No. 43, "Without it, not only the public authority might be insulted and its proceedings interrupted with impunity; but a dependence of the members of the general government on the State comprehending the seat of the government, for protection in the exercise of their duty, might bring on the national councils an imputation of awe or influence, equally dishonorable to the government and dissatisfactory to the other members of the Confederacy." This belief resulted in the creation of a national capital, separate from any state, by the Constitution's District Clause.
Washington, D.C., in the United States, is located at 38°53′42″N 77°02′11″W / 38.89500°N 77.03639°W / 38.89500; -77.03639 (the coordinates of the Zero Milestone, on the Ellipse). According to the United States Census Bureau, the city has a geographical area of 68.3 square miles (176.9 km2), 61.4 square miles (159.0 km2) of which is land, and the remaining 6.9 square miles (17.9 km2) (10.16%) of which is water.
Washington is surrounded by the states of Virginia (on its southwest side) and Maryland (on its southeast, northeast, and northwest sides); it interrupts those states' common border, which is the south shore of the Potomac River both upstream and downstream from the District. The portion of the Potomac River that passes Washington is virtually entirely within the District's border, as the District extends to the south bank. The city contains the historic "federal city", the territory of which was formerly part of those two adjacent states before they respectively ceded it for the national capital. The land ceded from Virginia was returned by Congress in 1847, so what remains of the modern District was all once part of Maryland.