Watertown, WI Demographics
Watertown, WI is the 36th most populous of 807 cities in Wisconsin, with 22,926 residents across 12 square miles. That is about 1,901 people per square mile.
At the 2020 census
| Population | 22,926 |
|---|---|
| Land area | 12 sq mi |
| Density | 1,901 / sq mi |
Data: 2020 Census · American Community Survey 2024
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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.