Grenloch Flag

Grenloch

County Seat:
No
Area (mi²):
0.759
State:
New Jersey

Grenloch is a CDP located in Gloucester County, New Jersey. Grenloch has a 2026 population of 921. Grenloch is currently growing at a rate of 6.72% 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 Grenloch is $148,068 with a poverty rate of 9.61%. The median age in Grenloch is 48.2 years: 47.1 years for males, and 48.9 years for females. For every 100 females there are 72.5 males.

921
Total Population
1,213
Density (mi²)
58 6.72%
Growth

Grenloch Population

Grenloch Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026921586.72%
2025863577.07%

Median Age

Overall: 48.2 years
Female: 48.9 years
Male: 47.1 years

Grenloch Adults

There are 555 adults, (84 of whom are seniors) in Grenloch.

Sex Ratio

Female: 386 (58%)
Male: 280 (42%)

Demographics

The racial composition of Grenloch includes 93.24% White, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White62193.24%
Two or more races253.75%
Asian121.8%
Black or African American81.2%
Race
Population ↓
Percentage (of total)
White62193.24%
Two or more races253.75%
Asian121.8%
Black or African American81.2%

Grenloch Marital Status

Economics and Income Statistics

Grenloch 's average per capita income is $70,288. Household income levels show a median of $148,068. The poverty rate stands at 9.61%.

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$199,125-
Families$148,409$166,173
Households$148,068$162,894
Non Families--

$70,288

Average Income

$148,068

Median Household Income

9.61%

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)