Greenwich township Population

2010–2026

786

2026 projection

3% since 2020 (increase)

0200400600800201020122014201620182020202220242026

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 township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026786+70.90%
2025779+70.91%
2024772+40.52%
2023768+70.92%
202276100.00%
2021761-20.26%
2020763+70.93%
2019756-70.92%
201876300.00%
2017763-70.91%

Showing 10 of 17 years.

Greenwich township Demographics

49.3median age

Median age

Female49.6 yrs
Male49.2 yrs

Adults

591
208 seniors · 35%383 other adults

Sex

Female 46.8% · 342Male 53.2% · 389

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 7 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 township Income

$83,125median household income

Median household income

$83,125

Half of households earn more, half earn less

Median earnings

$63,162

Typical yearly pay for a worker 25 or older.

Poverty rate

7.5%

About 1 in 13 residents

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

Greenwich township Marital Status

64% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married64%62%66%
Never married16%19%14%
Divorced14%18%11%
Widowed6%2%9%
Separated<1%0%<1%

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