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Seaford, DE Micro Area Demographics

Seaford, DE Micro Area is the 199th most populous of 935 metro areas in the United States, with 237,378 residents across 936 square miles. That is about 254 people per square mile.

At the 2020 census

Population 237,378
Land area 936 sq mi
Density 254 / sq mi

Data: 2020 Census · American Community Survey 2024

How Seaford, DE Micro Area compares to the US

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

Central Location: Seaford, DE Micro Area

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

We're computing the drive-time and radius areas around Seaford, DE Micro Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in the Seaford, DE Micro Area area

Name Population Sq mi Per sq mi
Sussex County, DE 237,378 936.2 254

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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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