Groton Population

2010–2026

2,051

2026 projection

6.7% since 2020 (decrease)

05001K1.5K2K2.5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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 Groton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,051-261.25%
20252,077-190.91%
20242,096-291.36%
20232,125-200.93%
20222,145-552.50%
20212,200+20.09%
20202,198-170.77%
20192,215-542.38%
20182,269-321.39%
20172,301-341.46%

Showing 10 of 17 years.

Groton Demographics

46.2median age

Median age

Female48.4 yrs
Male45.7 yrs

Adults

1,489
464 seniors · 31%1,025 other adults

Sex

Female 53.3% · 977Male 46.7% · 857

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 18 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

Groton Income

$60,114median household income

Median household income

$60,114

Half of households earn more, half earn less

Median earnings

$44,977

Typical yearly pay for a worker 25 or older.

Poverty rate

8.2%

About 1 in 12 residents

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

Groton Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%51%43%
Never married27%31%23%
Divorced14%15%14%
Widowed10%2%17%
Separated3%2%4%

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