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Marietta, OH Micro Area Demographics

Marietta, OH Micro Area is the 550th most populous of 935 metro areas in the United States, with 59,771 residents across 632 square miles. That is about 95 people per square mile.

At the 2020 census

Population 59,771
Land area 632 sq mi
Density 95 / sq mi

Data: 2020 Census · American Community Survey 2024

How Marietta, OH 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: Marietta, OH 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 Marietta, OH Micro Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in the Marietta, OH Micro Area area

Name Population Sq mi Per sq mi
Washington County, OH 59,771 632.0 95

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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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