Delaware Flag

Delaware

County:
Warren County
County Seat:
No
Area (mi²):
36.656
State:
New Jersey

Delaware is located in Warren County, New Jersey. Delaware has a 2025 population of 4,598 . Delaware is currently growing at a rate of 0.13% annually and its population has increased by 1.21% since the most recent census, which recorded a population of 4,543 in 2020.

The average household income in Delaware is $250,499 with a poverty rate of 2.28%. The median age in Delaware is 54.8 years: 52.6 years for males, and 55.7 years for females. For every 100 females there are 100.4 males.

4.6K
Total Population
125
Density (mi²)
6 0.13%
Growth

Delaware Population

Delaware Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delaware includes 92.4% White, and smaller percentages for other race, Native American, Asian and multiracial populations.

Population by Race

White (92.4%)

Two or more races (4.69%)

Other race (1.95%)

Native American (0.5%)

Asian (0.46%)

Race
Population
Percentage (of total)
White4,21692.4%
Two or more races2144.69%
Other race891.95%
Native American230.5%
Asian210.46%

Delaware Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delaware's average per capita income is $85,896. Household income levels show a median of $160,735. The poverty rate stands at 2.28%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$193,281-
Families$187,602$261,755
Households$160,735$250,499
Non Families$80,536$190,965

$85,896

Average Income

$160,735

Median Household Income

2.28%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)