what is the population of district of columbia
The demographics of Washington, D.C. , also known as the District of Columbia, reflect an ethnically diverse, cosmopolitan, mid-size capital city. In 2014 the District had a population of 658,893 people an increase of more than 36,000 people over the previous year.Washington, D.C., is unique among major U.S. cities in that its founding was not organic, but rather established as a result of a political compromise.he 2000 census revealed that an estimated 33,000 adults in the District of Columbia identify as gay, lesbian, or bisexual, about 8.1% of the city's adult population. In December 2009, a same-sex marriage bill was passed by the Council of the District of Columbia and was subsequently signed by the mayor.