Greenwich

County:: Cumberland County
County Seat:: No
Area (mi²):: 0.907
State:: New Jersey

Greenwich is a CDP located in Cumberland County, New Jersey. Greenwich has a 2025 population of 2,894. Greenwich is currently growing at a rate of 0.35% annually and its population has increased by 5.35% since the most recent census, which recorded a population of 2,747 in 2020.

The average household income in Greenwich is $183,700 with a poverty rate of 0.84%.The median age in Greenwich is 38.7 years: 39.7 years for males, and 38.4 years for females.

Demographics

The racial composition of Greenwich includes 53.61% White, 17.59% Asian, 16.44% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,402	53.61%
Asian	460	17.59%
Black or African American	430	16.44%
Two or more races	307	11.74%
Other race	9	0.34%
Native American	7	0.27%

Greenwich Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenwich's average per capita income is $91,204. Household income levels show a median of $166,977. The poverty rate stands at 0.84%.

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
Families	$167,391	$182,165
Households	$166,977	$183,700
Non Families	$166,500	$180,720
Married Families	$164,297	-

$91,204

Average Income

$166,977

Median Household Income

0.84%

Poverty Rate