Stonington Flag

Stonington

County Seat:
No
Area (mi²):
0.341
State:
Connecticut

Stonington is a borough located in Southeastern CT Planning Region, Connecticut. Stonington has a 2026 population of 1,012. Stonington is currently growing at a rate of 1.81% annually and its population has increased by 2.33% since the most recent census, which recorded a population of 989 in 2020.

1K
Total Population
2,968
Density (mi²)
18 1.81%
Growth