Washington, D.C.

District of Columbia is a county in District of Columbia, United States. The population in District of Columbia was 678,972 in 2023. The median age in District of Columbia was 34.9 in 2023. The median income in District of Columbia was $70,144 in 2023. The unemployment rate in District of Columbia was 5% in 2024. The percentage of people with obesity in District of Columbia was 25.1% in 2022. The percentage of people who binge drink in District of Columbia was 23.3% in 2022. The percentage of people who smoke in District of Columbia was 11.4% in 2022.