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Columbiana County, OH Demographics

Columbiana County, OH is the 27th most populous of 88 counties in Ohio, with 101,877 residents across 532 square miles. That is about 192 people per square mile.

At the 2020 census

Population 101,877
Land area 532 sq mi
Density 192 / sq mi

Data: 2020 Census · American Community Survey 2024

How Columbiana 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: Columbiana County, OH

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

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

Census tracts in Columbiana County, OH

Name Population Sq mi Per sq mi
Census Tract 9505 5,965 5.6 1,061
Census Tract 9510 5,618 56.2 100
Census Tract 9501 5,504 28.7 192
Census Tract 9516 5,398 37.3 145
Census Tract 9507 5,174 5.7 908
Census Tract 9503 5,055 14.2 355
Census Tract 9514.02 4,997 39.7 126
Census Tract 9506 4,860 3.6 1,344
Census Tract 9517 4,776 25.9 185
Census Tract 9515 4,627 9.8 470
Census Tract 9502 4,588 8.2 558
Census Tract 9511 4,502 17.6 256
Census Tract 9508 4,429 32.1 138
Census Tract 9504 4,205 37.0 114
Census Tract 9512 4,154 71.8 58
Census Tract 9524 3,923 12.8 306
Census Tract 9509 3,655 35.5 103
Census Tract 9513 3,593 61.3 59
Census Tract 9519 3,334 3.5 959
Census Tract 9518 2,842 0.8 3,510
Census Tract 9523 2,703 0.7 3,708
Census Tract 9520 2,702 2.2 1,240
Census Tract 9514.01 2,119 20.3 104
Census Tract 9522 1,772 0.8 2,130
Census Tract 9521 1,382 0.4 3,174

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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 →