District of Columbia is a county of 681,294 people in District of Columbia. 64% of adults hold a bachelor's degree, against 36% nationally. Owners hold 42% of the housing stock. Home values have more than tripled since 2000, reaching $737,100. Few US counties rank higher on income. Density works out to 11,146 people per square mile.
At a glance
Wealthier
median household income $109,870, above the US median
US median: $82,259
Younger
median age 34.9
US median: 38.9
More educated
64% hold a bachelor's degree
US average: 36%
Less affordable
home values up 164%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about District of Columbia
What changed most since 1990
White share27.4% → 36.5%(+9.1 pts)US over the same years: −17.8 pts
Black share65.3% → 41.6%(−23.7 pts)US over the same years: +0.2 pts
Median home value (2024 dollars)$292,088 → $737,100(+152%)US over the same years: +67%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)37.3%(7,258)
US avg: 26.4%
Gulf War (1990s)21.2%(4,123)
US avg: 24.3%
Vietnam era28%(5,456)
US avg: 33.1%
Korean War6%(1,165)
US avg: 4.5%
World War II1%(188)
US avg: 1%
Share of the 19,465 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
District of Columbia, decade by decade
District of Columbia population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
606,900
$73,747
$292,088
33.3%
61.9
2000
572,059
$73,098
$279,624
39.1%
70.2
2010
601,723
$84,194
$637,718
49.2%
77.3
2020
689,545
$110,104
$749,161
59.8%
84.0
2024
681,294
$109,870
$737,100
64.2%
84.3
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
How many people live in District of Columbia, District of Columbia?
District of Columbia, District of Columbia has about 681,294 residents according to the 2024 American Community Survey.
What is the median household income in District of Columbia, District of Columbia?
The typical household in District of Columbia, District of Columbia earns about $109,870 a year. Half of households make more than that, and half make less.
Is District of Columbia, District of Columbia expensive?
In District of Columbia, District of Columbia, the median home is worth about $737,100, and the typical rent is about $1,954 a month.
How educated are people in District of Columbia, District of Columbia?
About 64.2% of adults age 25 and over in District of Columbia, District of Columbia hold a bachelor's degree or higher.
What is the poverty rate in District of Columbia, District of Columbia?
About 15.4% of people in District of Columbia, District of Columbia live below the federal poverty line.
Has District of Columbia, District of Columbia grown since 1990?
Yes, District of Columbia, District of Columbia has grown since 1990. The population has added about 74,394 residents, a change of about 12 percent over that period.