Greenwich Flag

Greenwich

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

Greenwich is located in Cumberland County, New Jersey. Greenwich has a 2025 population of 5,542 . Greenwich is currently growing at a rate of 0.25% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 5,468 in 2020.

The average household income in Greenwich is $192,809 with a poverty rate of 2.35%. The median age in Greenwich is 40.5 years: 41.3 years for males, and 40.1 years for females. For every 100 females there are 92.2 males.

5.5K
Total Population
524
Density (mi²)
14 0.25%
Growth

Greenwich Population

Greenwich Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Greenwich 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

White (73.98%)

Asian (8.94%)

Black or African American (8.17%)

Two or more races (7.88%)

Other race (0.89%)

Native American (0.13%)

Race
Population
Percentage (of total)
White4,05573.98%
Asian4908.94%
Black or African American4488.17%
Two or more races4327.88%
Other race490.89%
Native American70.13%

Greenwich Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenwich'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

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)