District of Columbia   County DC United States

County FIPS 11001
Largest City Washington
State District of Columbia
Latitude 38.9047
Longitude -77.0163
Population 681,294
Density 11148.65 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $109,870
Median individual: $72,303

Race

Mode: 42.1% Black

Gender

 52.5% female 

Rent

  $1954 / month  

Median house value: $737,229.0

Age

Median: 34.9 years old

Education

With at least college degree: 64.2%
With STEM degree: 54.9%

Marital Status

 30.9% married 

Never married: 55.5%

Labor Force Participation

 71.6% working 

Unemployed: 6.3%

Average Family Size

 3.00 people 

Commute Time

 30.0 minutes 

Health Care

 3.6% uninsured 

Poverty

 15.4%

All data comes from the SimpleMaps US Counties Database, 2026.

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