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Mason City, IA Micro Area Demographics

Mason City, IA Micro Area is the 605th most populous of 935 metro areas in the United States, with 50,570 residents across 968 square miles. That is about 52 people per square mile.

At the 2020 census

Population 50,570
Land area 968 sq mi
Density 52 / sq mi

Data: 2020 Census · American Community Survey 2024

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

Counties in the Mason City, IA Micro Area area

Name Population Sq mi Per sq mi
County Cerro Gordo 43,127 568.3 76
County Worth 7,443 400.1 19

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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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