New Gretna Flag

New Gretna

County Seat:
No
Area (mi²):
0.846
State:
New Jersey

New Gretna is a CDP located in Burlington County, New Jersey. New Gretna has a 2026 population of 306. New Gretna is currently growing at a rate of 6.62% 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 New Gretna is $77,813 with a poverty rate of 7.01%. The median age in New Gretna is 38.8 years: 38.3 years for males, and 44.3 years for females. For every 100 females there are 110.7 males.

306
Total Population
362
Density (mi²)
19 6.62%
Growth

New Gretna Population

New Gretna Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026306196.62%
2025287197.09%

Median Age

Overall: 38.8 years
Female: 44.3 years
Male: 38.3 years

New Gretna Adults

There are 239 adults, (46 of whom are seniors) in New Gretna.

Sex Ratio

Female: 149 (47.5%)
Male: 165 (52.5%)

Demographics

The racial composition of New Gretna includes 73.57% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White23173.57%
Two or more races8125.8%
Asian20.64%
Race
Population ↓
Percentage (of total)
Two or more races6721.34%
Race
Population ↓
Percentage (of total)
White23173.57%
Two or more races144.46%
Asian20.64%

New Gretna Marital Status

Economics and Income Statistics

New Gretna 's average per capita income is $58,000. Household income levels show a median of $77,813. The poverty rate stands at 7.01%.

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$107,813-
Families$78,750$111,642
Households$77,813$155,755
Non Families-$268,361

$58,000

Average Income

$77,813

Median Household Income

7.01%

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)