St. Johns, AZ Demographics
St. Johns, AZ is the 115th most populous of 467 cities in Arizona, with 3,417 residents across 26 square miles. That is about 132 people per square mile.
At the 2020 census
| Population | 3,417 |
|---|---|
| Land area | 26 sq mi |
| Density | 132 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How St. Johns, AZ 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.