The U.S. Census Bureau estimates that the district's population was 705,749 as of July 2019, an increase of more than 100,000 people compared to the 2010 United States Census. When measured on a decade-over-decade basis, this continues a growth trend since 2000, following a half-century of population decline. But on a year-over-year basis, the July 2019 census count shows a population decline of 16,000 individuals over the preceding 12-month period. Washington was the 24th most populous place in the United States . According to data from 2010, commuters from the suburbs increase the district's daytime population to over a million. If the district were a state it would rank 49th in population, ahead of Vermont and Wyoming.