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Mahoning County, OH Demographics

Mahoning County, OH is the 12th most populous of 88 counties in Ohio, with 228,614 residents across 411 square miles. That is about 556 people per square mile.

At the 2020 census

Population 228,614
Land area 411 sq mi
Density 556 / sq mi

Data: 2020 Census · American Community Survey 2024

How Mahoning 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: Mahoning County, OH

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

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

Census tracts in Mahoning County, OH

Name Population Sq mi Per sq mi
Census Tract 8110.02 7,506 11.9 633
Census Tract 8122 6,570 4.1 1,599
Census Tract 8123.02 6,482 2.0 3,209
Census Tract 8121.01 6,143 7.2 850
Census Tract 8136.01 5,839 16.0 366
Census Tract 8115 5,824 3.3 1,779
Census Tract 8120.01 5,622 3.1 1,814
Census Tract 8107 5,233 1.3 4,023
Census Tract 8126.02 5,222 1.5 3,384
Census Tract 8125 4,952 8.9 554
Census Tract 8126.04 4,884 2.2 2,191
Census Tract 8126.01 4,745 1.2 3,954
Census Tract 8119.01 4,289 1.9 2,213
Census Tract 8121.02 4,231 14.4 294
Census Tract 8101 4,213 1.7 2,444
Census Tract 8113.01 4,199 1.1 3,997
Census Tract 8132 4,171 2.4 1,708
Census Tract 8130 4,112 31.8 130
Census Tract 8129 4,101 49.5 83
Census Tract 8135.02 4,058 23.4 173
Census Tract 8110.01 4,002 4.3 934
Census Tract 8123.01 3,888 1.1 3,480
Census Tract 8120.02 3,882 4.5 863
Census Tract 8128 3,565 22.2 161
Census Tract 8135.01 3,537 10.9 325
Census Tract 8137 3,506 1.9 1,878
Census Tract 8116 3,479 1.4 2,410
Census Tract 8134 3,420 31.0 110
Census Tract 8119.02 3,292 4.3 773
Census Tract 8027.01 3,232 1.2 2,740
Census Tract 8114 3,218 0.9 3,649
Census Tract 8126.05 3,134 5.2 601
Census Tract 8133 3,101 32.5 95
Census Tract 8138 3,024 4.1 742
Census Tract 8140 2,910 2.7 1,097
Census Tract 8027.02 2,818 1.3 2,139
Census Tract 8106 2,784 0.8 3,300
Census Tract 8124 2,742 2.2 1,273
Census Tract 8028 2,665 1.1 2,391
Census Tract 8117 2,622 0.8 3,457
Census Tract 8024 2,531 0.7 3,532
Census Tract 8136.02 2,468 18.3 135
Census Tract 8112 2,393 1.6 1,494
Census Tract 8016 2,336 0.6 3,889
Census Tract 8011 2,335 0.5 4,403
Census Tract 8141 2,303 2.3 986
Census Tract 8029 2,233 0.5 4,745
Census Tract 8013 2,141 1.2 1,722
Census Tract 8113.02 2,139 1.5 1,452
Census Tract 8127 2,124 24.1 88
Census Tract 8005.01 2,116 1.1 1,922
Census Tract 8014 2,104 0.5 4,230
Census Tract 8040 2,080 0.9 2,373
Census Tract 8108 2,046 1.5 1,354
Census Tract 8109 2,021 16.3 124
Census Tract 8102 1,974 1.4 1,407
Census Tract 8042 1,934 0.5 3,767
Census Tract 8030 1,875 0.6 3,111
Census Tract 8015 1,818 0.4 4,436
Census Tract 8142 1,722 3.2 536
Census Tract 8103 1,665 0.6 2,820
Census Tract 8118 1,647 0.5 3,650
Census Tract 8026 1,604 0.8 1,899
Census Tract 8139 1,571 1.1 1,387
Census Tract 8012 1,477 0.5 3,042
Census Tract 8010 1,467 1.1 1,313
Census Tract 8025 1,312 0.8 1,564
Census Tract 8041 1,300 0.4 2,919
Census Tract 8006 1,194 0.8 1,438
Census Tract 8111 996 1.4 732
Census Tract 8005.02 959 0.4 2,226
Census Tract 8017 928 0.8 1,156
Census Tract 8043 900 0.4 2,160
Census Tract 8021 892 0.4 2,348
Census Tract 8023 787 0.4 2,135

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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 →