
Middletown
- County:
- Newport County
- County Seat:
- No
- Area (mi²):
- 12.7
- State:
- Rhode Island
Middletown is located in Newport County, Rhode Island. Middletown has a 2025 population of 16,184. Middletown is currently declining at a rate of -1.23% annually and its population has decreased by -5.15% since the most recent census, which recorded a population of 17,062 in 2020.
The average household income in Middletown is $128,510 with a poverty rate of 10.03%. The median age in Middletown is 44.2 years: 43.3 years for males, and 45.2 years for females.