Delaware Demographics

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

Delaware Population Density Map and Area Scores

State Score

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

  • B
    Health Around average
  • B
    Income Around average
    Wealthier than 73% of states in the US
  • B
    Education Around average

Source: Map AI Methodology

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

Population

Metric Delaware U.S. Average
Population 1,017,061 337,468,954
Population density (per sq mi) 409.0 86.4
Population growth (%/yr) 1.10% 0.59%
Median age 42.8 37.3
Households 400,257 130,235,071

Population in Delaware grew by 17.7% from 2009 to 2024, reaching 1,017,061 in 2024.

Population Growth 2009–2024

Year Delaware

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Delaware is Millennials, aged 29–44, at 20.8% of residents. That is 1.4 points below the US as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below the US, 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 51.5% of the people living in Delaware and men 48.5%.

How many residents match a customer profile?

Who to count

Residents matching this profile

1,017,061

100% of everyone living in Delaware

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

Economy

Delaware has a the economy index of B, which means it is quite prosperous.

Metric Delaware U.S. Average
Median household income $85,760 $80,455
Income growth (%/yr) 4.34% 4.80%
Unemployment rate 5.1% 5.2%

The median household income in Delaware is about 7% higher than in US.

Detailed wealth and income breakdown →

Housing

Metric Delaware U.S. Average
Median home price $243,076 $248,835
Median rent $1,401 $1,407
Homeownership rate 72.9% 65.2%

The median home price in Delaware is about 14.5 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,401 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Delaware spend about 44 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 184 hours, about 7.7 full days, spent commuting.

Metric Delaware U.S. Average
One-way commute (min) 22.1 22.4
Round-trip commute (min) 44.2 44.8
Yearly time spent (hours) 184 187
Estimated yearly cost $5,703 $5,790
Work from home 15.1% 15.0%
Highway traffic (vehicles/day) 11,244 8,813
Local road traffic (vehicles/day) 1,341 1,355

Fastest commutes among counties in Delaware: Kent County (21.6 min), New Castle County (21.9 min), Sussex County (22.8 min).
Slowest: Sussex County (22.8 min), New Castle County (21.9 min), Kent County (21.6 min).

The average commute time in Delaware is about the same as in US.

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

Delaware has a education index of B, which means it is quite educated.

Metric Delaware U.S. Average
Bachelor's degree or higher 31.8% 31.6%
Average household size 2.48 2.53

Highest education index among counties in Delaware: New Castle County (0.3), Sussex County (0.3), Kent County (0.2).
Lowest: Kent County (0.2), Sussex County (0.3), New Castle County (0.3).

Health

Delaware has a health index of B, which means it is quite healthy.

Metric Delaware U.S. Average
Life expectancy (years) 77.7 78.3
Self-rated poor health 14.8% 16.3%
Smokers 17.3% 19.0%

Highest health index among counties in Delaware: New Castle County (0.8), Sussex County (0.8), Kent County (0.8).
Lowest: Kent County (0.8), Sussex County (0.8), New Castle County (0.8).

Full health data →

Delaware Compared With Nearby States

Delaware is the 5th largest of the 6 states compared here, 1,017,061 residents against a local median of 8,702,460. Delaware's median household income, at $85,760, runs 17% below the $103,817 typical of the states around it. That is the weaker end of the local range on this measure.

Commute tells the same story from another angle: 22.1 min against a local median of 26.2 min, 16% below it. The picture is mixed rather than uniform: commute runs ahead of the neighbourhood while median household income runs behind it, so Delaware is trading one against the other rather than simply out-performing what surrounds it. The states themselves spread $32,322 on median household income, so Delaware sits at one end of an already wide local range rather than apart from it. Delaware has the 5th highest median household income of the 6 areas compared here.

Area Population Median household income Median home price Commute
Delaware 1,017,061 $85,760 #5/6 $243,076 #5/6 22.1 min #1/6
Maryland 6,204,886 $103,916 $267,101 28.3 min
New Jersey 9,334,304 $103,817 $352,792 26.2 min
District of Columbia 678,314 $110,571 $597,276 30.3 min
Pennsylvania 13,004,688 $78,249 $152,469 22.4 min
Virginia 8,702,460 $93,527 $256,082 23.2 min

Frequently Asked Questions

Common questions about Delaware.

How many people live in Delaware?

About 1,017,061 people live in Delaware, in 400,257 households of 2.5 people on average. The median age is 42.8, so residents are older than the U.S. median of 37.3 by about 6 years.

Is Delaware mostly urban or rural?

Averaged over its land area, Delaware has 409 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is about 4.7 times the U.S. average of 86.

Is Delaware an affordable place to live?

The median home costs 2.8 times the median household income ($243,076 against $85,760), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $1,401 a month takes about 20% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

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 →