Decatur, MS Demographics
Decatur, MS is the 122nd most populous of 427 cities in Mississippi, with 1,945 residents across 6 square miles. That is about 353 people per square mile.
At the 2020 census
| Population | 1,945 |
|---|---|
| Land area | 6 sq mi |
| Density | 353 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Decatur, MS 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.