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Hillsdale County, MI Demographics

Hillsdale County, MI is the 37th most populous of 83 counties in Michigan, with 45,746 residents across 598 square miles. That is about 76 people per square mile.

At the 2020 census

Population 45,746
Land area 598 sq mi
Density 76 / sq mi

Data: 2020 Census · American Community Survey 2024

How Hillsdale 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: Hillsdale County, MI

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

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

Census tracts in Hillsdale County, MI

Name Population Sq mi Per sq mi
Census Tract 509 4,928 44.9 110
Census Tract 507 4,849 3.3 1,477
Census Tract 504 4,533 73.5 62
Census Tract 505 4,361 31.2 140
Census Tract 510 4,186 69.6 60
Census Tract 506 3,677 70.8 52
Census Tract 511 3,644 104.4 35
Census Tract 512 3,489 72.2 48
Census Tract 502 3,016 59.5 51
Census Tract 501.02 2,439 20.9 117
Census Tract 503 2,423 35.5 68
Census Tract 508 2,131 1.0 2,048
Census Tract 501.01 2,070 11.3 183

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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 →