Greenwich is a CDP located in Cumberland County, New Jersey. Greenwich has a 2026 population of 2,583. Greenwich is currently declining at a rate of -0.39% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Greenwich is $164,167 with a poverty rate of 2.05%. The median age in Greenwich is 38.8 years: 38.4 years for males, and 39.1 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
Overall: 38.8 years
Female: 39.1 years
Male: 38.4 years
There are 1,857 adults, (174 of whom are seniors) in Greenwich.
Female: 1,351 (50.4%)
Male: 1,328 (49.6%)
The racial composition of Greenwich includes 49.94% White, 17.02% Black or African American, 16.8% Asian, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,338 | 49.94% |
| Black or African American | 456 | 17.02% |
| Asian | 450 | 16.8% |
| Two or more races | 418 | 15.6% |
| Other race | 10 | 0.37% |
| Native American | 7 | 0.26% |
Greenwich 's average per capita income is $92,266. Household income levels show a median of $164,167. The poverty rate stands at 2.05%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $164,817 | $186,270 |
| Married Families | $164,417 | - |
| Households | $164,167 | $176,259 |
| Non Families | - | $116,210 |
Average Income
Median Household Income
Poverty Rate