Sullivan is a city located in Franklin County, Missouri. Sullivan has a 2025 population of 6,929 . Sullivan is currently growing at a rate of 0.06% annually and its population has increased by 0.3% since the most recent census, which recorded a population of 6,908 in 2020.
The average household income in Sullivan is $74,030 with a poverty rate of 12.57%. The median age in Sullivan is 41.9 years: 37.6 years for males, and 44.4 years for females. For every 100 females there are 87.6 males.
Data after 2023 is projected based on recent change
The racial composition of Sullivan includes 87.19% White, and smaller percentages for Black or African American, Native American, other race and multiracial populations.
White (87.19%)
Two or more races (10.28%)
Black or African American (1.89%)
Native American (0.33%)
Other race (0.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,541 | 87.19% |
| Two or more races | 653 | 10.28% |
| Black or African American | 120 | 1.89% |
| Native American | 21 | 0.33% |
| Other race | 20 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Sullivan's average per capita income is $43,387. Household income levels show a median of $60,137. The poverty rate stands at 12.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,250 | - |
| Families | $80,521 | $85,761 |
| Households | $60,137 | $74,030 |
| Non Families | $43,929 | $55,838 |
Average Income
Median Household Income
Poverty Rate