
Middlebury
- County:
- Naugatuck Valley Planning Region
- County Seat:
- No
- Area (mi²):
- 17.756
- State:
- Connecticut
Middlebury is located in Naugatuck Valley Planning Region, Connecticut. Middlebury has a 2025 population of 8,172. Middlebury is currently growing at a rate of 1.47% annually and its population has increased by 7.77% since the most recent census, which recorded a population of 7,583 in 2020.
The average household income in Middlebury is $155,327 with a poverty rate of 5.37%. The median age in Middlebury is 43.4 years: 42.7 years for males, and 43.8 years for females.