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Genesee County, MI Demographics

Genesee County, MI is the 5th most populous of 83 counties in Michigan, with 406,211 residents across 637 square miles. That is about 638 people per square mile.

At the 2020 census

Population 406,211
Land area 637 sq mi
Density 638 / sq mi

Data: 2020 Census · American Community Survey 2024

How Genesee 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: Genesee County, MI

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

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

Census tracts in Genesee County, MI

Name Population Sq mi Per sq mi
Census Tract 112.09 6,375 2.7 2,354
Census Tract 129.04 6,330 12.7 498
Census Tract 134.01 6,330 33.0 192
Census Tract 112.14 6,107 4.2 1,453
Census Tract 111.02 6,016 8.9 674
Census Tract 132.02 5,969 2.8 2,112
Census Tract 127.02 5,898 4.3 1,387
Census Tract 112.11 5,776 4.6 1,250
Census Tract 111.04 5,775 4.8 1,194
Census Tract 112.13 5,742 3.9 1,484
Census Tract 112.12 5,741 2.6 2,222
Census Tract 106.03 5,600 2.3 2,400
Census Tract 110.10 5,565 2.4 2,310
Census Tract 106.10 5,536 10.2 544
Census Tract 108.10 5,269 4.0 1,331
Census Tract 107 5,165 21.2 244
Census Tract 115.03 5,044 3.9 1,278
Census Tract 113.01 5,014 1.5 3,262
Census Tract 36 4,953 1.5 3,262
Census Tract 135 4,889 1.2 4,206
Census Tract 131.12 4,839 5.0 971
Census Tract 128.01 4,639 23.1 201
Census Tract 108.13 4,496 4.0 1,120
Census Tract 130.02 4,488 9.3 481
Census Tract 111.03 4,476 3.5 1,264
Census Tract 116.12 4,470 4.1 1,091
Census Tract 103.05 4,422 2.2 1,968
Census Tract 127.04 4,287 12.5 343
Census Tract 114.02 4,234 4.0 1,064
Census Tract 105.04 4,183 9.1 460
Census Tract 109.11 4,183 1.3 3,187
Census Tract 131.13 4,142 2.4 1,759
Census Tract 16 4,066 1.1 3,760
Census Tract 129.05 3,737 5.1 732
Census Tract 133.02 3,654 4.3 850
Census Tract 105.02 3,644 5.8 633
Census Tract 117.13 3,589 2.3 1,568
Census Tract 30 3,500 0.9 3,813
Census Tract 114.01 3,476 4.0 876
Census Tract 108.12 3,452 1.4 2,403
Census Tract 119.02 3,378 11.9 283
Census Tract 132.06 3,368 1.7 1,929
Census Tract 117.14 3,358 3.5 965
Census Tract 113.02 3,344 1.5 2,289
Census Tract 117.12 3,296 6.4 512
Census Tract 131.11 3,221 3.3 985
Census Tract 115.02 3,221 4.0 810
Census Tract 40 3,203 0.7 4,317
Census Tract 101.17 3,177 5.7 560
Census Tract 127.03 3,172 21.6 147
Census Tract 123.10 3,170 1.1 2,761
Census Tract 109.12 3,155 5.3 593
Census Tract 27 3,142 1.2 2,633
Census Tract 103.04 3,125 1.9 1,635
Census Tract 118 3,096 8.9 346
Census Tract 116.01 3,086 15.8 195
Census Tract 35 3,039 0.7 4,097
Census Tract 126.01 3,014 17.4 174
Census Tract 126.03 2,991 16.9 177
Census Tract 120.08 2,970 3.0 987
Census Tract 120.03 2,964 2.2 1,339
Census Tract 109.10 2,957 2.6 1,123
Census Tract 115.08 2,890 2.2 1,309
Census Tract 101.16 2,855 4.5 631
Census Tract 133.03 2,845 2.6 1,112
Census Tract 106.04 2,811 1.3 2,205
Census Tract 129.06 2,763 6.8 406
Census Tract 117.11 2,696 0.9 2,993
Census Tract 132.05 2,677 2.0 1,354
Census Tract 124.02 2,652 18.5 143
Census Tract 125.03 2,642 8.5 310
Census Tract 116.11 2,635 1.2 2,270
Census Tract 12 2,615 0.6 4,618
Census Tract 130.01 2,603 25.3 103
Census Tract 120.06 2,580 1.5 1,699
Census Tract 121 2,566 8.7 293
Census Tract 24 2,549 0.7 3,754
Census Tract 101.10 2,525 1.1 2,276
Census Tract 119.01 2,517 14.2 177
Census Tract 101.12 2,495 5.8 433
Census Tract 115.05 2,492 2.3 1,093
Census Tract 129.07 2,465 11.4 216
Census Tract 117.10 2,447 1.1 2,254
Census Tract 120.09 2,414 3.0 805
Census Tract 105.01 2,398 2.8 865
Census Tract 9 2,385 0.9 2,775
Census Tract 28 2,381 0.9 2,507
Census Tract 108.11 2,375 2.0 1,190
Census Tract 13 2,353 0.5 4,284
Census Tract 122.01 2,343 4.0 580
Census Tract 131.10 2,284 8.7 262
Census Tract 26 2,249 0.7 3,015
Census Tract 3 2,231 0.5 4,936
Census Tract 105.03 2,223 9.8 227
Census Tract 19 2,126 1.2 1,797
Census Tract 37 2,125 1.0 2,085
Census Tract 1 2,122 0.6 3,386
Census Tract 31 2,095 1.5 1,391
Census Tract 125.04 2,068 8.2 253
Census Tract 128.02 2,025 12.0 169

Showing the 100 most populous of 134 — the rest are shown on the map.

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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.

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