Willoughby, OH Demographics
Willoughby, OH is the 70th most populous of 1265 cities in Ohio, with 23,959 residents across 10 square miles. That is about 2,340 people per square mile.
At the 2020 census
| Population | 23,959 |
|---|---|
| Land area | 10 sq mi |
| Density | 2,340 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Willoughby, OH 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.