Greenwich Flag

Greenwich

County Seat:
No
Area (mi²):
4.842
State:
Connecticut

Greenwich is a CDP located in Western Connecticut Planning Region, Connecticut. Greenwich has a 2026 population of 14,894. Greenwich is currently growing at a rate of 0.83% 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 $134,914 with a poverty rate of 11.23%. The median age in Greenwich is 43.9 years: 43.7 years for males, and 44.6 years for females. For every 100 females there are 86.9 males.

14.9K
Total Population
3,076
Density (mi²)
122 0.83%
Growth

Greenwich Population

Greenwich Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202614,8941220.83%
202514,7721220.83%

Median Age

Overall: 43.9 years
Female: 44.6 years
Male: 43.7 years

Greenwich Adults

There are 11,330 adults, (3,119 of whom are seniors) in Greenwich.

Sex Ratio

Female: 7,916 (53.5%)
Male: 6,876 (46.5%)

Demographics

The racial composition of Greenwich includes 65.45% White, 11.26% other race, 6.49% Black or African American, 6.12% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,68265.45%
Other race1,66611.26%
Two or more races1,57510.65%
Black or African American9606.49%
Asian9066.12%
Native American30.02%
Race
Population ↓
Percentage (of total)
Two or more races1,0306.96%
Other race7374.98%
Black or African American3112.1%
White3012.03%
Race
Population ↓
Percentage (of total)
White9,38163.42%
Other race9296.28%
Asian9066.12%
Black or African American6494.39%
Two or more races5453.68%
Native American30.02%

Greenwich Marital Status

Economics and Income Statistics

Greenwich 's average per capita income is $91,978. Household income levels show a median of $134,914. The poverty rate stands at 11.23%.

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$250,001-
Families$200,588$397,944
Households$134,914$312,433
Non Families$66,765$153,515

$91,978

Average Income

$134,914

Median Household Income

11.23%

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)