Alexandria is an independent city in the Commonwealth of Virginia. As of 2013, the population was estimated to be 151,218. Located along the Western bank of the Potomac River, Alexandria is approximately six miles (9.6 kilometers) south of downtown Washington, D.C.
The historic center of Alexandria is known as Old Town. With its concentration of boutiques, restaurants, antique shops and theaters, it is a major draw for tourists. Like Old Town, many Alexandria neighborhoods are compact, walkable, high-income suburbs of Washington, D.C. It is the seventh largest and highest income independent city in Virginia.
Arlington County is situated in Northern Virginia on the south bank of the Potomac River directly across from Washington, D.C. Arlington is also bordered by Fairfax County and the City of Falls Church to the southwest, and the City of Alexandria to the southeast. With a land area of 26 square miles (67 km2), Arlington is the geographically smallest self-governing county in the United States and has no other incorporated towns within its borders. Given these unique characteristics, for statistical purposes the county is included as a municipality within the Washington Metropolitan Area by the United States Census Bureau. As of 2010, Arlington County had a population of 207,627 residents.