Tompkins County > Groton (town)
Population trend for Groton
07,0001990: 5,4835,48319902000: 5,7945,79420002010: 5,9505,95020102020: 5,7465,74620202023: 5,6365,6362023
U.S. Census Bureau ACS, IPUMS

Groton is a town in Tompkins County, in the Southern Tier region.

Please note: There are multiple places in Upstate New York named Groton: Groton (Town, Tompkins County); Groton (Village, Tompkins County).

2023 Median income for Tompkins County communities
American Community Survey, 2023
2000
Tompkins County home price index (FHFA)
1976–2024: Home prices rose about 774%.

299 167 34 1976 2024

The numbers at left represent an index, not dollar prices. The index is set to 100 in the year 2000.

Federal Reserve Bank of St. Louis (FRED)
Occupied housing units in Groton
American Community Survey, 2023
Household types in Groton
Married-couple families: 1,297 (81.1%) Married-couple families Male householder (no spouse): 143 (8.9%) Male householder (no spouse) Female householder (no spouse): 160 (10.0%) Female householder (no spouse) Householder living alone: 678 (80.4%) Householder living alone Householder not living alone: 165 (19.6%) Householder not living alone Family Nonfamily
ACS, 2023
Poverty rates by age group in Groton

Pct 5 and under 8% Pct 6 to 17 16% Pct 18 to 64 8% Pct 65 and over 11%

The overall poverty rate in Groton is 10 percent.
The highest rate is found among residents ages 6 to 17.
Year: 2023

ACS, 2023

Where residents of Groton lived in the prior year

Same house: 4,643 (83.3%) Same county (different house): 761 (13.7%) Different NY county: 127 (2.3%) 5,573 current residents Same house: 4,643 (83.3%) Same house Same county (different house): 761 (13.7%) Same county (different house) Different NY county: 127 (2.3%) Different NY county Different state: 42 (0.8%) Different state (under 1%)
U.S. Census ACS, 2023
Median age of Groton residents
37.5 42.2 39.7 44.2 2010 2015 2020 2023


The margin of error can be high in 2023 estimates, particularly for small towns and villages.

Changes in median age can also indicate a shift in the number of school-age children; see the Education page for enrollment trends.

U.S. Census Bureau