Sullivan is a village located in Jefferson County, Wisconsin. Sullivan has a 2025 population of 636. Sullivan is currently declining at a rate of -0.47% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 651 in 2020.
The average household income in Sullivan is $86,708 with a poverty rate of 23.02%.The median age in Sullivan is 40.5 years: 42.2 years for males, and 39.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Sullivan includes 98.17% White, and smaller percentages for Two or more races, Asian, Native American, other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 698 | 98.17% |
Two or more races | 8 | 1.13% |
Asian | 3 | 0.42% |
Native American | 1 | 0.14% |
Other race | 1 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Sullivan's average per capita income is $47,083. Household income levels show a median of $82,500. The poverty rate stands at 23.02%.
Name | Median | Mean |
---|---|---|
Married Families | $103,333 | - |
Families | $100,469 | $107,243 |
Households | $82,500 | $86,708 |
Non Families | $45,625 | $61,458 |
Average Income
Median Household Income
Poverty Rate