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Port St. Lucie, FL Metro Area Demographics

Port St. Lucie, FL Metro Area is the 111th most populous of 935 metro areas in the United States, with 487,657 residents across 1,116 square miles. That is about 437 people per square mile.

At the 2020 census

Population 487,657
Land area 1,116 sq mi
Density 437 / sq mi

Data: 2020 Census · American Community Survey 2024

How Port St. Lucie, FL Metro Area compares to the US

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Central Location: Port St. Lucie, FL Metro Area

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

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

Counties in the Port St. Lucie, FL Metro Area area

Name Population Sq mi Per sq mi
County St. Lucie 329,226 571.9 576
County Martin 158,431 543.5 292

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About this page

This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.

Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

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