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Johnson County, NE Demographics

Johnson County, NE is the 53rd most populous of 93 counties in Nebraska, with 5,290 residents across 376 square miles. That is about 14 people per square mile.

At the 2020 census

Population 5,290
Land area 376 sq mi
Density 14 / sq mi

Data: 2020 Census · American Community Survey 2024

How Johnson 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: Johnson County, NE

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

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

Census tracts in Johnson County, NE

Name Population Sq mi Per sq mi
Census Tract 9676 3,346 96.3 35
Census Tract 9675 1,944 279.8 7

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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 →