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Lorain County, OH Demographics

Lorain County, OH is the 9th most populous of 88 counties in Ohio, with 312,964 residents across 491 square miles. That is about 638 people per square mile.

At the 2020 census

Population 312,964
Land area 491 sq mi
Density 638 / sq mi

Data: 2020 Census · American Community Survey 2024

How Lorain 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: Lorain County, OH

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

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

Census tracts in Lorain County, OH

Name Population Sq mi Per sq mi
Census Tract 805 9,133 7.6 1,196
Census Tract 132.01 8,214 5.8 1,405
Census Tract 951 7,672 28.2 273
Census Tract 975 6,809 2.6 2,665
Census Tract 132.02 6,231 4.4 1,428
Census Tract 961 6,140 22.2 277
Census Tract 972.02 5,871 2.1 2,849
Census Tract 974.02 5,787 1.8 3,289
Census Tract 212 5,750 1.4 4,157
Census Tract 807.02 5,741 4.1 1,392
Census Tract 103 5,570 1.7 3,192
Census Tract 974.01 5,540 2.6 2,104
Census Tract 806 5,450 4.2 1,309
Census Tract 131.01 5,392 6.5 832
Census Tract 230 5,375 2.1 2,621
Census Tract 701.02 5,220 1.5 3,572
Census Tract 602 5,116 5.3 963
Census Tract 807.01 5,044 4.3 1,179
Census Tract 131.02 5,010 4.1 1,223
Census Tract 503.01 4,746 2.8 1,687
Census Tract 941.01 4,727 34.5 137
Census Tract 228 4,654 0.8 5,995
Census Tract 713 4,627 2.5 1,879
Census Tract 704 4,466 2.3 1,938
Census Tract 242 4,418 1.0 4,408
Census Tract 706 4,393 1.2 3,793
Census Tract 711 4,345 0.8 5,401
Census Tract 712.01 4,314 0.6 7,104
Census Tract 801.03 4,295 1.2 3,628
Census Tract 601 4,260 7.1 599
Census Tract 102 4,228 1.7 2,524
Census Tract 281 4,135 10.7 385
Census Tract 104 4,081 3.3 1,230
Census Tract 972.01 4,032 5.1 786
Census Tract 301.02 4,005 11.4 351
Census Tract 712.02 3,990 1.5 2,734
Census Tract 912 3,986 12.1 330
Census Tract 224 3,889 0.7 5,603
Census Tract 503.02 3,807 5.3 721
Census Tract 502 3,792 1.9 2,033
Census Tract 901 3,775 10.5 358
Census Tract 709.02 3,733 2.7 1,408
Census Tract 941.02 3,677 12.9 284
Census Tract 902 3,636 15.0 243
Census Tract 571 3,607 27.2 132
Census Tract 911 3,565 12.9 277
Census Tract 701.01 3,556 1.8 1,933
Census Tract 771 3,501 14.3 244
Census Tract 801.04 3,463 1.3 2,656
Census Tract 703 3,336 4.0 835
Census Tract 976 3,262 0.6 5,218
Census Tract 231 3,240 2.5 1,322
Census Tract 211 3,207 1.1 2,892
Census Tract 714 3,122 1.0 3,281
Census Tract 241 3,096 2.1 1,459
Census Tract 931 3,052 45.0 68
Census Tract 971 3,008 59.6 50
Census Tract 232 2,905 0.6 4,600
Census Tract 973 2,903 0.8 3,418
Census Tract 705 2,852 0.7 3,977
Census Tract 501 2,829 3.0 935
Census Tract 236 2,813 0.6 4,827
Census Tract 301.01 2,783 1.0 2,761
Census Tract 226.01 2,765 1.1 2,463
Census Tract 222 2,474 0.6 4,247
Census Tract 921 2,394 26.7 90
Census Tract 233 2,359 0.4 5,563
Census Tract 235 2,304 0.5 4,356
Census Tract 234 2,248 0.6 3,695
Census Tract 504 2,225 1.2 1,853
Census Tract 801.01 2,154 0.8 2,864
Census Tract 707 2,120 0.9 2,315
Census Tract 240 2,114 0.7 2,899
Census Tract 702 2,006 3.1 650
Census Tract 221 1,889 0.4 4,679
Census Tract 709.01 1,874 3.0 624
Census Tract 715 1,770 6.8 261
Census Tract 225 1,633 0.4 3,785
Census Tract 239 1,459 1.1 1,282

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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 →