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Harper County, KS Demographics

Harper County, KS is the 63rd most populous of 105 counties in Kansas, with 5,485 residents across 801 square miles. That is about 7 people per square mile.

At the 2020 census

Population 5,485
Land area 801 sq mi
Density 7 / sq mi

Data: 2020 Census · American Community Survey 2024

How Harper 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: Harper County, KS

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

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

Census tracts in Harper County, KS

Name Population Sq mi Per sq mi
Census Tract 9618 2,219 29.2 76
Census Tract 9616 1,970 222.6 9
Census Tract 9617 1,296 549.5 2

Related places

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 →