District of Columbia has a population of approximately 683,154 and experiences a population change rate of 19.42%. The population density is 11,190.4 / sq mi .

The median household income for District of Columbia is $93,547, with 310,104 households and an average household size of 2.08.

The median value of a home in District of Columbia is $638,400 with an appreciation rate of 7.00%. 37.39% of housing in the state is owned while 52.68% is rented.

The cost of living in District of Columbia is 174.1 %.

The unemployment rate in District of Columbia is 4.50%, and recent job growth is at -0.27%. Future job growth is projected at 30.81%.

The sales tax rate in District of Columbia is 6.00%, while the income tax rate is 8.50% .

School expenditures in District of Columbia are $30,293, and the school ratio is 11.7:1.

The average high temperature in July is 88.7 degrees, with an average low temperature in January of 26.7 degrees. The average rainfall is approximately 43.1 inches per year, with 13.6 inches of snow per year.