Washington, D.C.

District of Columbia is a county in District of Columbia, United States. The population in District of Columbia was 671,803 in 2022. The median age in District of Columbia was 34.3 in 2021. The median income in District of Columbia was $58,142 in 2021. The unemployment rate in District of Columbia was 4.8% in 2023. The percentage of people with obesity in District of Columbia was 24.5% in 2021. The percentage of people who binge drink in District of Columbia was 20.7% in 2021. The percentage of people who smoke in District of Columbia was 11.3% in 2021.