Greenwich township

County:: Cumberland County
County Seat:: No
Area (mi²):: 10.581
State:: New Jersey

Greenwich township is located in Cumberland County, New Jersey. Greenwich township has a 2025 population of 5,521. Greenwich township is currently growing at a rate of 0.16% annually and its population has increased by 0.99% since the most recent census, which recorded a population of 5,467 in 2020.

The average household income in Greenwich township is $192,809 with a poverty rate of 2.35%.The median age in Greenwich township is 40.5 years: 41.3 years for males, and 40.1 years for females.

Demographics

The racial composition of Greenwich township includes 73.98% White, 8.94% Asian, 8.17% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,055	73.98%
Asian	490	8.94%
Black or African American	448	8.17%
Two or more races	432	7.88%
Other race	49	0.89%
Native American	7	0.13%

Greenwich township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenwich township's average per capita income is $94,075. Household income levels show a median of $172,417. The poverty rate stands at 2.35%.

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	$186,078	-
Families	$173,497	$193,631
Households	$172,417	$192,809
Non Families	-	$181,156

$94,075

Average Income

$172,417

Median Household Income

2.35%

Poverty Rate