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Gwinnett County, GA Demographics

Gwinnett County, GA is the 2nd most populous of 159 counties in Georgia, with 957,043 residents across 431 square miles. That is about 2,222 people per square mile.

At the 2020 census

Population 957,043
Land area 431 sq mi
Density 2,222 / sq mi

Data: 2020 Census · American Community Survey 2024

How Gwinnett 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: Gwinnett County, GA

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

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

Census tracts in Gwinnett County, GA

Name Population Sq mi Per sq mi
Census Tract 506.17 9,207 7.0 1,314
Census Tract 507.44 8,279 6.9 1,205
Census Tract 507.46 7,471 3.2 2,317
Census Tract 506.31 7,340 3.4 2,152
Census Tract 507.38 7,058 3.6 1,986
Census Tract 501.16 7,036 3.9 1,803
Census Tract 505.36 6,810 2.9 2,329
Census Tract 502.43 6,524 2.9 2,216
Census Tract 506.19 6,381 7.5 852
Census Tract 501.21 6,334 2.6 2,462
Census Tract 506.34 6,306 2.5 2,510
Census Tract 504.27 6,296 2.8 2,225
Census Tract 506.23 6,280 8.5 737
Census Tract 506.28 6,223 3.4 1,805
Census Tract 507.25 6,202 1.9 3,268
Census Tract 507.19 6,149 2.3 2,704
Census Tract 501.13 6,131 4.7 1,294
Census Tract 505.30 6,057 1.4 4,421
Census Tract 507.32 6,052 3.1 1,932
Census Tract 505.39 6,035 0.9 6,695
Census Tract 504.25 6,019 2.7 2,211
Census Tract 507.62 5,971 3.1 1,936
Census Tract 502.35 5,961 2.1 2,843
Census Tract 505.71 5,931 2.3 2,595
Census Tract 502.23 5,858 1.9 3,006
Census Tract 507.36 5,807 3.5 1,639
Census Tract 503.15 5,786 1.1 5,455
Census Tract 505.56 5,754 0.8 7,046
Census Tract 506.26 5,739 9.7 590
Census Tract 505.21 5,738 2.1 2,671
Census Tract 507.15 5,661 2.7 2,068
Census Tract 504.30 5,646 2.4 2,306
Census Tract 505.69 5,645 1.9 2,930
Census Tract 505.37 5,587 1.3 4,143
Census Tract 506.27 5,576 4.4 1,280
Census Tract 505.86 5,453 1.9 2,941
Census Tract 501.10 5,398 4.9 1,096
Census Tract 507.47 5,377 2.1 2,538
Census Tract 505.28 5,375 2.1 2,592
Census Tract 501.19 5,374 2.6 2,048
Census Tract 505.42 5,366 1.4 3,814
Census Tract 505.26 5,354 1.1 5,024
Census Tract 504.38 5,342 0.9 5,824
Census Tract 505.89 5,340 1.7 3,087
Census Tract 501.05 5,338 5.5 962
Census Tract 504.64 5,335 1.4 3,738
Census Tract 503.34 5,310 1.2 4,350
Census Tract 504.41 5,218 1.1 4,945
Census Tract 502.39 5,183 1.4 3,699
Census Tract 502.31 5,179 2.4 2,170
Census Tract 502.22 5,157 1.6 3,176
Census Tract 507.45 5,148 2.1 2,436
Census Tract 505.20 5,138 2.2 2,385
Census Tract 505.49 5,136 1.5 3,366
Census Tract 505.88 5,080 3.2 1,563
Census Tract 504.40 5,076 1.3 4,042
Census Tract 501.12 5,075 2.0 2,539
Census Tract 505.59 5,067 1.3 4,012
Census Tract 507.50 5,032 2.5 1,995
Census Tract 502.18 5,002 1.3 3,873
Census Tract 505.22 4,944 1.8 2,778
Census Tract 504.48 4,913 0.5 10,037
Census Tract 507.41 4,905 2.3 2,105
Census Tract 505.41 4,867 0.5 9,960
Census Tract 505.67 4,829 1.0 4,918
Census Tract 506.12 4,819 2.6 1,829
Census Tract 507.42 4,766 2.9 1,649
Census Tract 502.42 4,763 2.3 2,075
Census Tract 507.39 4,755 3.5 1,345
Census Tract 506.30 4,748 2.3 2,105
Census Tract 503.26 4,741 1.6 2,959
Census Tract 505.79 4,737 2.1 2,214
Census Tract 505.74 4,735 1.1 4,361
Census Tract 502.38 4,654 1.9 2,428
Census Tract 503.21 4,638 2.0 2,336
Census Tract 507.43 4,637 5.2 893
Census Tract 505.87 4,630 1.7 2,746
Census Tract 505.77 4,617 0.8 5,807
Census Tract 503.22 4,614 2.0 2,353
Census Tract 507.34 4,606 2.7 1,735
Census Tract 503.33 4,585 0.8 5,643
Census Tract 505.54 4,582 1.3 3,441
Census Tract 502.28 4,581 0.8 5,459
Census Tract 505.55 4,514 1.2 3,859
Census Tract 505.65 4,513 2.0 2,280
Census Tract 506.11 4,513 2.9 1,533
Census Tract 505.61 4,511 1.4 3,238
Census Tract 507.56 4,471 1.3 3,336
Census Tract 504.35 4,466 1.6 2,775
Census Tract 504.49 4,457 0.9 4,901
Census Tract 506.18 4,453 2.3 1,909
Census Tract 503.24 4,450 2.5 1,759
Census Tract 505.68 4,450 1.2 3,591
Census Tract 505.51 4,448 1.5 3,016
Census Tract 505.62 4,442 1.5 3,030
Census Tract 504.15 4,428 3.3 1,358
Census Tract 502.41 4,414 4.0 1,100
Census Tract 505.85 4,407 1.2 3,827
Census Tract 502.05 4,401 2.0 2,240
Census Tract 505.83 4,383 4.2 1,052

Showing the 100 most populous of 220 — 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.

Read how BlockAtlas computes population within an area →