Sebastian, FL Demographics
Sebastian, FL is the 167th most populous of 955 cities in Florida, with 25,054 residents across 14 square miles. That is about 1,790 people per square mile.
At the 2020 census
| Population | 25,054 |
|---|---|
| Land area | 14 sq mi |
| Density | 1,790 / sq mi |
Data: 2020 Decennial Census · land area from Census TIGER/Line
How Sebastian, FL 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.