
West Portsmouth
- County:
- Scioto County
- County Seat:
- No
- Area (mi²):
- 4.705
- State:
- Ohio
West Portsmouth is a CDP located in Scioto County, Ohio. West Portsmouth has a 2025 population of 2,388. West Portsmouth is currently declining at a rate of -2.05% annually and its population has decreased by -9.75% since the most recent census, which recorded a population of 2,646 in 2020.
The average household income in West Portsmouth is $63,003 with a poverty rate of 14.22%. The median age in West Portsmouth is 39.8 years: 39.1 years for males, and 39.9 years for females.