Greenwich Population

2010–2026

1,377

2026 projection

2.3% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Greenwich. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,377-50.36%
20251,38200.00%
20241,382-50.36%
20231,387-20.14%
20221,389-80.57%
20211,397-120.85%
20201,409-10.07%
20191,410-50.35%
20181,415-10.07%
20171,416-40.28%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Greenwich has a population change lower than Huron County, Ohio, and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Huron County−0.4%
  • Greenwich−1.2%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Greenwich Demographics

40.8median age

Median age

Female39.9 yrs
Male42 yrs

Adults

1,028
227 seniors (65+) · 22% of adults801 other adults

Sex

Female 52.8% · 721Male 47.2% · 645

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 14 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

$67,734median household income

Median household income

$67,734

Half of households earn more, half earn less

Median earnings

$39,148

Typical yearly pay for a worker 25 or older.

Poverty rate

18.5%

About 1 in 5 residents

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

Greenwich Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%53%52%
Never married30%33%27%
Divorced10%11%9%
Widowed5%1%8%
Separated3%2%5%

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