Storm Lake, IA Demographics
Storm Lake, IA is the 36th most populous of 1027 cities in Iowa, with 11,269 residents across 5 square miles. That is about 2,076 people per square mile.
At the 2020 census
| Population | 11,269 |
|---|---|
| Land area | 5 sq mi |
| Density | 2,076 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Storm Lake, IA 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.