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Marinette County, WI Demographics

Marinette County, WI is the 36th most populous of 72 counties in Wisconsin, with 41,866 residents across 1,399 square miles. That is about 30 people per square mile.

At the 2020 census

Population 41,866
Land area 1,399 sq mi
Density 30 / sq mi

Data: 2020 Census · American Community Survey 2024

How Marinette County compares to the US

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

Central Location: Marinette County, WI

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

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

Census tracts in Marinette County, WI

Name Population Sq mi Per sq mi
Census Tract 9611 5,348 60.7 88
Census Tract 9614 4,839 5.0 975
Census Tract 9610 4,027 131.6 31
Census Tract 9602 3,796 536.7 7
Census Tract 9615 3,776 2.2 1,708
Census Tract 9607 3,301 182.9 18
Census Tract 9613 3,093 6.2 495
Census Tract 9601 3,008 119.8 25
Census Tract 9608 2,813 60.4 47
Census Tract 9612 2,733 47.9 57
Census Tract 9609 2,661 114.6 23
Census Tract 9606 2,462 131.4 19

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About this page

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

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →