Delaware Flag

Delaware

County:
Warren County
County Seat:
No
Area (mi²):
0.519
State:
New Jersey

Delaware is a CDP located in Warren County, New Jersey. Delaware has a 2025 population of 119. Delaware is currently declining at a rate of -1.65% annually and its population has decreased by -8.46% since the most recent census, which recorded a population of 130 in 2020.

The average household income in Delaware is $122,157 with a poverty rate of 14.29%. The median age in Delaware is 62.7 years: 62.3 years for males, and 67.5 years for females.

119
Total Population
229
Density (mi²)
-2 -1.65%
Growth

Delaware Population

Delaware Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delaware includes 83.72% White, 16.28% Black or African American, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
White7283.72%
Black or African American1416.28%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

Delaware Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delaware's average per capita income is $55,417. Household income levels show a median of $138,750. The poverty rate stands at 14.29%.

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
Households$138,750$122,157
Married Families$128,500-
Families$104,583$103,510
Non Families--

$55,417

Average Income

$138,750

Median Household Income

14.29%

Poverty Rate

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)