Greenwich township Flag

Greenwich township

County Seat:
No
Area (mi²):
17.772
State:
New Jersey

Greenwich township is located in Cumberland County, New Jersey. Greenwich township has a 2026 population of 781. Greenwich township is currently growing at a rate of 0.51% annually and its population has increased by 1.96% since the most recent census, which recorded a population of 766 in 2020.

The median household income in Greenwich township is $83,125 with a poverty rate of 7.53%. The median age in Greenwich township is 49.3 years: 49.2 years for males, and 49.6 years for females. For every 100 females there are 113.7 males.

781
Total Population
44
Density (mi²)
4 0.51%
Growth

Greenwich township Population

Greenwich township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202678140.51%
202577740.52%
202477340.52%
202376960.79%
2022763-1-0.13%
2021764-2-0.26%
2020766-2-0.26%
2019756-7-0.92%
201876300%
2017763-7-0.91%
2016770-8-1.03%
2015778-12-1.52%
2014790-6-0.75%
2013796-3-0.38%
201279910.13%
2011798-6-0.75%
2010797-2-0.25%

Median Age

Overall: 49.3 years
Female: 49.6 years
Male: 49.2 years

Greenwich township Adults

There are 591 adults, (208 of whom are seniors) in Greenwich township.

Sex Ratio

Female: 342 (46.8%)
Male: 389 (53.2%)

Demographics

The racial composition of Greenwich township includes 84.54% White, 5.61% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White61884.54%
Two or more races618.34%
Black or African American415.61%
Native American70.96%
Asian40.55%
Race
Population ↓
Percentage (of total)
Two or more races527.11%
Black or African American263.56%
White101.37%
Race
Population ↓
Percentage (of total)
White60883.17%
Black or African American152.05%
Two or more races91.23%
Native American70.96%
Asian40.55%

Greenwich township Marital Status

Economics and Income Statistics

Greenwich township 's average per capita income is $63,162. Household income levels show a median of $83,125. The poverty rate stands at 7.53%.

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$104,375-
Families$97,500$123,158
Households$83,125$101,505
Non Families$53,750$58,610

$63,162

Average Income

$83,125

Median Household Income

7.53%

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)