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Aitkin County, MN Demographics

Aitkin County, MN is the 53rd most populous of 87 counties in Minnesota, with 15,697 residents across 1,821 square miles. That is about 9 people per square mile.

At the 2020 census

Population 15,697
Land area 1,821 sq mi
Density 9 / sq mi

Data: 2020 Census · American Community Survey 2024

How Aitkin 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: Aitkin County, MN

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

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

Census tracts in Aitkin County, MN

Name Population Sq mi Per sq mi
Census Tract 7703 3,298 33.7 98
Census Tract 7702 2,278 461.8 5
Census Tract 7701 2,244 458.2 5
Census Tract 7905.01 1,887 294.3 6
Census Tract 7905.03 1,749 43.1 41
Census Tract 7704.02 1,562 365.9 4
Census Tract 7905.04 1,371 70.2 20
Census Tract 7704.01 1,308 94.2 14

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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 →