
Guilford
- County:
- South Central CT Planning Region
- County Seat:
- No
- Area (mi²):
- 47.079
- State:
- Connecticut
Guilford is located in South Central CT Planning Region, Connecticut. Guilford has a 2025 population of 22,020. Guilford is currently declining at a rate of 0% annually and its population has increased by 0.01% since the most recent census, which recorded a population of 22,018 in 2020.
The average household income in Guilford is $175,248 with a poverty rate of 3.08%. The median age in Guilford is 50.7 years: 49.3 years for males, and 51.5 years for females.