Portsmouth is a city located in Scioto County, Ohio. Portsmouth has a 2026 population of 17,130. 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 -5.92% since the most recent census, which recorded a population of 18,207 in 2020.
The median household income in Portsmouth is $34,713 with a poverty rate of 35.41%. The median age in Portsmouth is 39 years: 35.8 years for males, and 40.6 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
Overall: 39 years
Female: 40.6 years
Male: 35.8 years
There are 14,163 adults, (3,344 of whom are seniors) in Portsmouth.
Female: 9,330 (52.6%)
Male: 8,398 (47.4%)
The racial composition of Portsmouth includes 86.65% White, 3.54% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,362 | 86.65% |
| Two or more races | 1,173 | 6.62% |
| Black or African American | 628 | 3.54% |
| Other race | 280 | 1.58% |
| Asian | 240 | 1.35% |
| Native American | 27 | 0.15% |
| Native Hawaiian or Pacific Islander | 18 | 0.1% |
Portsmouth 's average per capita income is $37,275. Household income levels show a median of $34,713. The poverty rate stands at 35.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $81,370 | - |
| Families | $53,655 | $74,622 |
| Households | $34,713 | $61,725 |
| Non Families | $21,564 | $43,755 |
Average Income
Median Household Income
Poverty Rate