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Darke County, OH Demographics

Darke County, OH is the 49th most populous of 88 counties in Ohio, with 51,881 residents across 598 square miles. That is about 87 people per square mile.

At the 2020 census

Population 51,881
Land area 598 sq mi
Density 87 / sq mi

Data: 2020 Census · American Community Survey 2024

How Darke 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: Darke County, OH

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

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

Census tracts in Darke County, OH

Name Population Sq mi Per sq mi
Census Tract 5701.02 5,896 54.7 108
Census Tract 5301 4,491 31.8 141
Census Tract 5001 4,057 106.8 38
Census Tract 5101 3,954 62.6 63
Census Tract 5550.02 3,795 4.5 837
Census Tract 5551.02 3,715 4.2 892
Census Tract 5601.01 3,619 68.7 53
Census Tract 5501 3,494 39.6 88
Census Tract 5201 3,440 72.5 47
Census Tract 5401 3,343 37.2 90
Census Tract 5551.01 3,250 4.5 728
Census Tract 5601.02 3,184 56.1 57
Census Tract 5701.01 2,968 54.2 55
Census Tract 5550.01 2,675 0.9 3,051

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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 →