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Fleming Island, FL Demographics

Fleming Island, FL is the 139th most populous of 955 cities in Florida, with 29,142 residents across 16 square miles. That is about 1,840 people per square mile.

At the 2020 census

Population 29,142
Land area 16 sq mi
Density 1,840 / sq mi

Data: 2020 Census · American Community Survey 2024

How Fleming Island, FL compares to the US

We're computing this city's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Fleming Island, FL

Measured from the city's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Fleming Island, FL — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

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About this page

This page shows demographics for a US city from the 2020 census and the American Community Survey: population, land area, density, and how the city compares to national averages for income, housing, age, and more.

City statistics cover the municipal boundary only. For the wider region, see the containing metro area; for a custom area, open the city in the radius tool and measure any distance or drive time around it.

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