District of Columbia, District of Columbia Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

District of Columbia, DC Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • A
    Health Above average
  • A
    Income Above average
  • A+
    Education Top grade

Source: Map AI Methodology

District of Columbia
Click a county to open it Explore the map →
Population density, people per sq mi

Population: density and quick facts

Metric District of Columbia District of Columbia Avg U.S. Average
Population 678,314 678,314 337,468,954
Population density (per sq mi) 9924.5 9924.5 86.4
Population growth (%/yr) 0.38% 0.38% 0.59%
Median age 33.8 33.8 37.3
Households 322,655 322,655 130,235,071

Population in District of Columbia grew by 15.2% from 2009 to 2024, reaching 678,314 in 2024.

Population Growth 2009–2024

Year District of Columbia

Race & Ethnicity

Group Share

Age & Sex

The largest generation in District of Columbia is Millennials, aged 29–44, at 29.4% of residents. That is about the same share as District of Columbia.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below District of Columbia, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 52.3% of the people living in District of Columbia and men 47.7%.

How many residents match a customer profile?

Who to count

Residents matching this profile

678,314

100% of everyone living in District of Columbia

Pick an age range and a women/men split and the figure above answers with how many residents that profile reaches.

Economy

District of Columbia has a the economy index of A, which means it is very prosperous.

Metric District of Columbia District of Columbia Avg U.S. Average
Median household income $110,571 $110,571 $80,455
Income growth (%/yr) 5.30% 5.30% 4.80%
Unemployment rate 6.3% 6.3% 5.2%

The median household income in District of Columbia is about the same as in District of Columbia.

Detailed wealth and income breakdown →

Housing

Metric District of Columbia District of Columbia Avg U.S. Average
Median home price $597,276 $597,276 $248,835
Median rent $1,953 $1,953 $1,407
Homeownership rate 41.5% 41.5% 65.2%

The median home price in District of Columbia is about 25.5 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,953 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in District of Columbia spend about 61 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 252 hours, about 10.5 full days, spent commuting.

Metric District of Columbia District of Columbia Avg U.S. Average
One-way commute (min) 30.3 30.3 22.4
Round-trip commute (min) 60.6 60.6 44.8
Yearly time spent (hours) 252 252 187
Estimated yearly cost $7,824 $7,824 $5,790
Work from home 32.9% 32.9% 15.0%
Highway traffic (vehicles/day) 23,558 23,558 8,813
Local road traffic (vehicles/day) 4,264 4,264 1,355

Fastest commutes among counties in District of Columbia: District of Columbia (30.3 min).
Slowest: District of Columbia (30.3 min).

The average commute time in District of Columbia is about the same as in District of Columbia.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

District of Columbia has a education index of A+, which means it is exceptionally educated.

Metric District of Columbia District of Columbia Avg U.S. Average
Bachelor's degree or higher 58.8% 58.8% 31.6%
Average household size 1.99 1.99 2.53

Highest education index among counties in District of Columbia: District of Columbia (0.5).
Lowest: District of Columbia (0.5).

Health

District of Columbia has a health index of A, which means it is very healthy.

Metric District of Columbia District of Columbia Avg U.S. Average
Life expectancy (years) 76.4 76.4 78.3
Self-rated poor health 12.3% 12.3% 16.3%
Smokers 14.1% 14.1% 19.0%

Highest health index among counties in District of Columbia: District of Columbia (0.8).
Lowest: District of Columbia (0.8).

Full health data →

District of Columbia, DC Compared With Nearby Counties

District of Columbia, DC is the 3rd largest of the 4 counties compared here, 678,314 residents against a local median of 959,665. Where District of Columbia, DC breaks from the counties next to it is median home price, sitting 61% above the local median of $370,061 at $597,276.

Median household income tells the same story from another angle: $110,571 against a local median of $141,911, 22% below it. The one measure here that carries a verdict is median household income, and at 22% below the local median it puts District of Columbia, DC at the weaker end of the local range. The counties themselves spread $310,498 on median home price, so District of Columbia, DC sits at one end of an already wide local range rather than apart from it. District of Columbia, DC has the 2nd highest median home price of the 4 areas compared here.

Area Population Median household income Median home price Commute
District of Columbia, DC 678,314 $110,571 #3/4 $597,276 #2/4 30.3 min #3/4
Arlington County, VA 236,150 $141,911 $370,061 25.4 min
Prince George's County, MD 959,665 $102,039 $344,074 32.5 min
Fairfax County, VA 1,147,383 $153,857 $654,572 27.5 min

Frequently Asked Questions

Common questions about District of Columbia, District of Columbia.

How many people live in District of Columbia, District of Columbia?

About 678,314 people live in District of Columbia, District of Columbia, in 322,655 households of 2.0 people on average. The median age is 33.8, so residents are younger than the U.S. median of 37.3 by about 4 years.

Is District of Columbia, District of Columbia urban or rural?

Averaged over its land area, District of Columbia, District of Columbia has 9,925 people per square mile, a density typical of a city. That is about 115 times the U.S. average of 86.

Can a typical household afford a home in District of Columbia, District of Columbia?

The median home costs 5.4 times the median household income ($597,276 against $110,571), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $1,953 a month takes about 21% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

How educated are people in District of Columbia, District of Columbia?

58.8% of adults in District of Columbia, District of Columbia hold a bachelor's degree or higher (about 6 in 10), well above the U.S. share of 31.6%.

Analyze any area in the US

Get local demographics for any address, aggregated by drive time or radius, on the interactive map.

Explore the map →