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 2025 population of 810 . Grenloch is currently growing at a rate of 7.14% annually but its population has decreased by -7.64% since the most recent census, which recorded a population of 877 in 2020.

The average household income in Grenloch is $140,970 with a poverty rate of 5.35%. The median age in Grenloch is 53.2 years: 48.1 years for males, and 57.4 years for females. For every 100 females there are 93.3 males.

810
Total Population
1,067
Density (mi²)
54 7.14%
Growth

Grenloch Population

Grenloch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grenloch includes 95.05% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

White (95.05%)

Two or more races (2.14%)

Asian (1.87%)

Black or African American (0.94%)

Race
Population
Percentage (of total)
White71195.05%
Two or more races162.14%
Asian141.87%
Black or African American70.94%

Grenloch Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grenloch's average per capita income is $45,865. Household income levels show a median of $128,333. The poverty rate stands at 5.35%.

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$146,375-
Households$128,333$140,970
Families$105,000$145,288
Non Families-$114,389

$45,865

Average Income

$128,333

Median Household Income

5.35%

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)