Sullivan is a city located in Franklin County, Missouri. Sullivan has a 2026 population of 6,933. Sullivan is currently growing at a rate of 0.06% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 6,908 in 2020.
The median household income in Sullivan is $63,370 with a poverty rate of 11.45%. The median age in Sullivan is 39.4 years: 34.1 years for males, and 42.1 years for females. For every 100 females there are 85.2 males.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 42.1 years
Male: 34.1 years
There are 4,788 adults, (1,280 of whom are seniors) in Sullivan.
Female: 3,408 (54%)
Male: 2,902 (46%)
The racial composition of Sullivan includes 88.03% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,555 | 88.03% |
| Two or more races | 632 | 10.02% |
| Black or African American | 95 | 1.51% |
| Other race | 21 | 0.33% |
| Native American | 7 | 0.11% |
Sullivan 's average per capita income is $45,841. Household income levels show a median of $63,370. The poverty rate stands at 11.45%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,000 | - |
| Families | $85,060 | $89,392 |
| Households | $63,370 | $76,320 |
| Non Families | $45,506 | $52,548 |
Average Income
Median Household Income
Poverty Rate