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Cass County, ND Demographics

Cass County, ND is the most populous of 53 counties in North Dakota, with 184,525 residents across 1,765 square miles. That is about 105 people per square mile.

At the 2020 census

Population 184,525
Land area 1,765 sq mi
Density 105 / sq mi

Data: 2020 Census · American Community Survey 2024

How Cass 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: Cass County, ND

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

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

Census tracts in Cass County, ND

Name Population Sq mi Per sq mi
Census Tract 405.02 8,909 2.7 3,296
Census Tract 405.01 7,860 1.5 5,218
Census Tract 103.03 6,530 1.9 3,391
Census Tract 405.04 6,393 2.1 3,113
Census Tract 407 6,341 2.0 3,116
Census Tract 102.06 5,797 1.5 3,992
Census Tract 405.05 5,780 2.0 2,891
Census Tract 405.09 5,625 25.9 217
Census Tract 405.08 5,587 1.8 3,178
Census Tract 3 5,239 16.4 319
Census Tract 1 5,184 2.1 2,479
Census Tract 408 5,107 124.5 41
Census Tract 103.08 4,888 1.0 4,870
Census Tract 8.02 4,887 0.7 7,116
Census Tract 9.01 4,816 1.3 3,739
Census Tract 102.01 4,673 3.3 1,422
Census Tract 101.06 4,576 1.3 3,535
Census Tract 10.04 4,256 1.3 3,360
Census Tract 9.04 4,126 1.0 4,174
Census Tract 103.06 4,028 1.0 4,032
Census Tract 4 3,813 0.6 6,537
Census Tract 405.06 3,809 1.2 3,232
Census Tract 101.09 3,789 1.0 3,812
Census Tract 10.03 3,772 0.6 6,138
Census Tract 102.05 3,727 1.1 3,383
Census Tract 405.07 3,683 1.9 1,913
Census Tract 5.02 3,666 0.4 9,539
Census Tract 101.11 3,581 0.5 7,109
Census Tract 9.03 3,507 0.5 6,955
Census Tract 5.01 3,413 0.7 4,789
Census Tract 403 3,370 282.4 12
Census Tract 2.04 3,351 1.0 3,510
Census Tract 405.03 3,216 11.4 282
Census Tract 406 3,155 254.2 12
Census Tract 8.01 3,102 0.6 4,852
Census Tract 2.03 2,838 0.5 5,543
Census Tract 101.07 2,639 4.1 638
Census Tract 6.02 2,607 0.9 2,802
Census Tract 402 2,437 427.3 6
Census Tract 101.10 2,361 0.5 4,691
Census Tract 6.01 2,336 2.4 958
Census Tract 103.07 1,994 1.3 1,584
Census Tract 401 1,902 574.2 3
Census Tract 7 1,855 0.4 4,585

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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 →