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Isanti County, MN Demographics

Isanti County, MN is the 25th most populous of 87 counties in Minnesota, with 41,135 residents across 436 square miles. That is about 94 people per square mile.

At the 2020 census

Population 41,135
Land area 436 sq mi
Density 94 / sq mi

Data: 2020 Census · American Community Survey 2024

How Isanti 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: Isanti County, MN

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

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

Census tracts in Isanti County, MN

Name Population Sq mi Per sq mi
Census Tract 1305.02 7,925 14.3 554
Census Tract 1303.03 5,853 15.5 376
Census Tract 1305.01 5,290 62.3 85
Census Tract 1303.04 4,099 2.0 2,085
Census Tract 1306 4,016 76.4 53
Census Tract 1304 3,979 81.8 49
Census Tract 1301 3,553 127.7 28
Census Tract 1302 3,523 42.1 84
Census Tract 1303.02 2,897 13.6 213

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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 →