Greenwich township Flag

Greenwich township

County Seat:
No
Area (mi²):
8.987
State:
New Jersey

Greenwich township is located in Cumberland County, New Jersey. Greenwich township has a 2025 population of 5,035. Greenwich township is currently growing at a rate of 0.42% annually and its population has increased by 2.38% since the most recent census, which recorded a population of 4,918 in 2020.

The average household income in Greenwich township is $111,009 with a poverty rate of 6.61%.The median age in Greenwich township is 44.1 years: 39.9 years for males, and 49.7 years for females.

5K
Total Population
560
Density (mi²)
21 0.42%
Growth

Greenwich township Population

Greenwich township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Greenwich township includes 80.62% White, 6.19% Black or African American, 6.15% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,98480.62%
Black or African American3066.19%
Other race3046.15%
Two or more races2114.27%
Asian1242.51%
Native American130.26%

Greenwich township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenwich township's average per capita income is $60,271. Household income levels show a median of $90,508. The poverty rate stands at 6.61%.

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$109,712-
Families$105,863$129,531
Households$90,508$111,009
Non Families$48,856$63,150

$60,271

Average Income

$90,508

Median Household Income

6.61%

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)