Greenwich Population

2020–2026

69

2026 projection

11.3% since 2020 (increase)

0204060801002020202120222023202420252026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Greenwich. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202669+46.15%
202565+97.74%
202356-3236.36%
202288+1317.33%
202175+1320.97%
202062——

Showing 6 of 6 years.

Greenwich Demographics

73.4median age

Median age

Female0 yrs
Male73.3 yrs

Adults

62
36 seniors · 58%26 other adults

Sex

Female 32.3% · 20Male 67.7% · 42

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 0.62 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Greenwich Income

$48,750median household income

Median household income

$48,750

Half of households earn more, half earn less

Poverty rate

32.3%

About 1 in 3 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Greenwich Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%29%60%
Never married42%43%40%
Divorced0%0%0%
Widowed19%29%0%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201