Mount Vernon is a city located in Lawrence County, Missouri. Mount Vernon has a 2026 population of 4,799. It is also the county seat of Lawrence County. Mount Vernon is currently growing at a rate of 1.01% annually and its population has increased by 6.41% since the most recent census, which recorded a population of 4,510 in 2020.
The median household income in Mount Vernon is $53,255 with a poverty rate of 13.8%. The median age in Mount Vernon is 35.3 years: 34.6 years for males, and 36.1 years for females. For every 100 females there are 113.7 males.
Data after 2023 is projected based on recent change
Overall: 35.3 years
Female: 36.1 years
Male: 34.6 years
There are 3,564 adults, (889 of whom are seniors) in Mount Vernon.
Female: 2,135 (46.8%)
Male: 2,428 (53.2%)
The racial composition of Mount Vernon includes 89.61% White, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,089 | 89.61% |
| Two or more races | 360 | 7.89% |
| Black or African American | 63 | 1.38% |
| Asian | 35 | 0.77% |
| Native American | 16 | 0.35% |
Mount Vernon 's average per capita income is $40,328. Household income levels show a median of $53,255. The poverty rate stands at 13.8%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $78,143 | - |
| Families | $64,796 | $73,003 |
| Households | $53,255 | $61,927 |
| Non Families | $42,344 | $43,637 |
Average Income
Median Household Income
Poverty Rate