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Ellis County, KS Demographics

Ellis County, KS is the 21st most populous of 105 counties in Kansas, with 28,934 residents across 900 square miles. That is about 32 people per square mile.

At the 2020 census

Population 28,934
Land area 900 sq mi
Density 32 / sq mi

Data: 2020 Census · American Community Survey 2024

How Ellis 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: Ellis County, KS

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

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

Census tracts in Ellis County, KS

Name Population Sq mi Per sq mi
Census Tract 727.01 5,253 2.2 2,376
Census Tract 728.01 4,805 1.4 3,444
Census Tract 729.02 3,694 15.0 246
Census Tract 728.02 3,369 18.7 180
Census Tract 730 3,279 415.6 8
Census Tract 727.02 3,156 31.8 99
Census Tract 729.01 2,769 0.7 4,257
Census Tract 726 2,609 414.5 6

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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 →