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. For every 100 females there are 104.8 males.

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 and multiracial populations.

Population by Race

White (83.72%)

Black or African American (16.28%)

Race
Population
Percentage (of total)
White7283.72%
Black or African American1416.28%

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 $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

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)