Sullivan, WI Demographics
Sullivan, WI is the 476th most populous of 807 cities in Wisconsin, with 651 residents across 1 square miles. That is about 575 people per square mile.
At the 2020 census
| Population | 651 |
|---|---|
| Land area | 1 sq mi |
| Density | 575 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Sullivan, WI compares to the US
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About this page
City statistics cover the municipal boundary only, not the wider metro area.
Figures come from the 2020 census and the American Community Survey, compared against national averages.