Mount Vernon is a city located in Knox County, Ohio. Mount Vernon has a 2026 population of 17,462. It is also the county seat of Knox County. Mount Vernon is currently growing at a rate of 0.39% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 17,063 in 2020.
The median household income in Mount Vernon is $53,845 with a poverty rate of 21.89%. The median age in Mount Vernon is 39 years: 37.9 years for males, and 39.7 years for females. For every 100 females there are 89.6 males.
Data after 2023 is projected based on recent change
Overall: 39 years
Female: 39.7 years
Male: 37.9 years
There are 13,278 adults, (3,513 of whom are seniors) in Mount Vernon.
Female: 8,995 (52.8%)
Male: 8,057 (47.2%)
The racial composition of Mount Vernon includes 90.53% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,437 | 90.53% |
| Two or more races | 816 | 4.79% |
| Other race | 347 | 2.03% |
| Black or African American | 228 | 1.34% |
| Asian | 217 | 1.27% |
| Native American | 6 | 0.04% |
| Native Hawaiian or Pacific Islander | 1 | 0.01% |
Mount Vernon 's average per capita income is $41,196. Household income levels show a median of $53,845. The poverty rate stands at 21.89%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $84,327 | - |
| Families | $71,149 | $83,590 |
| Households | $53,845 | $70,285 |
| Non Families | $39,857 | $54,935 |
Average Income
Median Household Income
Poverty Rate