Delmont Flag

Delmont

County Seat:
No
Area (mi²):
1.079
State:
New Jersey

Delmont is a CDP located in Cumberland County, New Jersey. Delmont has a 2026 population of 351. Delmont is currently growing at a rate of 6.69% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Delmont is $170,337 with a poverty rate of 4.48%. The median age in Delmont is 51.6 years: 46.8 years for males, and 51.6 years for females. For every 100 females there are 145.1 males.

351
Total Population
325
Density (mi²)
22 6.69%
Growth

Delmont Population

Delmont Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026351226.69%
2025329227.17%

Median Age

Overall: 51.6 years
Female: 51.6 years
Male: 46.8 years

Delmont Adults

There are 168 adults, (46 of whom are seniors) in Delmont.

Sex Ratio

Female: 91 (40.8%)
Male: 132 (59.2%)

Demographics

The racial composition of Delmont includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White223100%
Race
Population ↓
Percentage (of total)
White223100%

Delmont Marital Status

Economics and Income Statistics

Delmont 's average per capita income is $76,875. Household income levels show a median of $170,337. The poverty rate stands at 4.48%.

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
Families$170,553$139,446
Married Families$170,553-
Households$170,337$128,631
Non Families--

$76,875

Average Income

$170,337

Median Household Income

4.48%

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)