Portsmouth is a city located in Scioto County, Ohio. Portsmouth has a 2025 population of 17,309 . It is also the county seat of Scioto County . Portsmouth is currently declining at a rate of -1.03% annually and its population has decreased by -4.93% since the most recent census, which recorded a population of 18,207 in 2020.
The average household income in Portsmouth is $55,522 with a poverty rate of 37.49%. The median age in Portsmouth is 37.1 years: 36 years for males, and 37.5 years for females. For every 100 females there are 88.2 males.
Data after 2023 is projected based on recent change
The racial composition of Portsmouth includes 86.06% White, 4.51% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (86.06%)
Two or more races (7.12%)
Black or African American (4.51%)
Asian (1.29%)
Other race (0.85%)
Native American (0.11%)
Native Hawaiian or Pacific Islander (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,421 | 86.06% |
| Two or more races | 1,276 | 7.12% |
| Black or African American | 809 | 4.51% |
| Asian | 231 | 1.29% |
| Other race | 152 | 0.85% |
| Native American | 19 | 0.11% |
| Native Hawaiian or Pacific Islander | 11 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Portsmouth's average per capita income is $34,054. Household income levels show a median of $35,319. The poverty rate stands at 37.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $67,114 | - |
| Families | $46,843 | $68,185 |
| Households | $35,319 | $55,522 |
| Non Families | $23,920 | $37,057 |
Average Income
Median Household Income
Poverty Rate