Mount Vernon is a city located in Posey County, Indiana. Mount Vernon has a 2026 population of 6,270. It is also the county seat of Posey County. Mount Vernon is currently declining at a rate of -0.56% annually and its population has decreased by -3.27% since the most recent census, which recorded a population of 6,482 in 2020.
The median household income in Mount Vernon is $62,263 with a poverty rate of 14.94%. The median age in Mount Vernon is 41.1 years: 37.5 years for males, and 45.1 years for females. For every 100 females there are 90.8 males.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 45.1 years
Male: 37.5 years
There are 5,009 adults, (1,454 of whom are seniors) in Mount Vernon.
Female: 3,355 (52.4%)
Male: 3,045 (47.6%)
The racial composition of Mount Vernon includes 91% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,824 | 91% |
| Two or more races | 330 | 5.16% |
| Other race | 155 | 2.42% |
| Black or African American | 52 | 0.81% |
| Native American | 20 | 0.31% |
| Asian | 19 | 0.3% |
Mount Vernon 's average per capita income is $45,201. Household income levels show a median of $62,263. The poverty rate stands at 14.94%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,188 | - |
| Families | $74,363 | $91,555 |
| Households | $62,263 | $76,848 |
| Non Families | $41,774 | $48,155 |
Average Income
Median Household Income
Poverty Rate