Sullivan is located in Madison County, New York. Sullivan has a 2025 population of 14,587 . Sullivan is currently declining at a rate of -0.21% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 14,782 in 2020.
The average household income in Sullivan is $97,798 with a poverty rate of 8.27%. The median age in Sullivan is 43.5 years: 42.2 years for males, and 44.6 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
The racial composition of Sullivan includes 94.6% White, and smaller percentages for other race, Native American, Black or African American, Asian and multiracial populations.
White (94.6%)
Two or more races (3.84%)
Other race (0.69%)
Native American (0.35%)
Black or African American (0.33%)
Asian (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 13,937 | 94.6% |
| Two or more races | 566 | 3.84% |
| Other race | 101 | 0.69% |
| Native American | 51 | 0.35% |
| Black or African American | 48 | 0.33% |
| Asian | 29 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Sullivan's average per capita income is $52,292. Household income levels show a median of $78,989. The poverty rate stands at 8.27%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,868 | - |
| Families | $98,180 | $112,256 |
| Households | $78,989 | $97,798 |
| Non Families | $39,010 | $54,402 |
Average Income
Median Household Income
Poverty Rate