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Sedgwick County, KS Demographics

Sedgwick County, KS is the 2nd most populous of 105 counties in Kansas, with 523,824 residents across 997 square miles. That is about 525 people per square mile.

At the 2020 census

Population 523,824
Land area 997 sq mi
Density 525 / sq mi

Data: 2020 Census · American Community Survey 2024

How Sedgwick 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: Sedgwick County, KS

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

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

Census tracts in Sedgwick County, KS

Name Population Sq mi Per sq mi
Census Tract 103.02 9,246 29.6 312
Census Tract 103.01 8,928 4.3 2,061
Census Tract 101.15 8,791 5.5 1,597
Census Tract 101.11 7,896 3.5 2,242
Census Tract 95.09 7,450 8.9 841
Census Tract 95.11 7,393 3.0 2,491
Census Tract 100.07 7,308 18.7 390
Census Tract 82 6,857 1.9 3,607
Census Tract 95.07 6,657 17.6 378
Census Tract 91 6,648 4.0 1,677
Census Tract 95.15 6,247 1.9 3,259
Census Tract 80 6,155 3.0 2,036
Census Tract 96.05 6,133 85.6 72
Census Tract 72.08 6,062 2.2 2,758
Census Tract 97 5,988 65.7 91
Census Tract 93.01 5,945 1.8 3,383
Census Tract 99.02 5,911 18.0 328
Census Tract 53 5,843 1.4 4,307
Census Tract 57 5,681 2.8 2,016
Census Tract 55.02 5,574 2.4 2,282
Census Tract 102.01 5,318 2.5 2,170
Census Tract 77.02 5,292 1.0 5,234
Census Tract 100.02 5,132 3.9 1,300
Census Tract 99.01 5,124 15.9 323
Census Tract 54.02 5,054 2.3 2,167
Census Tract 95.10 4,929 2.9 1,699
Census Tract 102.02 4,898 69.5 70
Census Tract 71.02 4,896 0.6 7,568
Census Tract 56 4,853 4.9 984
Census Tract 55.01 4,830 2.2 2,197
Census Tract 101.13 4,806 16.4 294
Census Tract 3 4,728 0.9 5,504
Census Tract 95.06 4,719 1.0 4,892
Census Tract 81 4,718 11.4 415
Census Tract 51 4,704 1.7 2,735
Census Tract 101.16 4,682 69.6 67
Census Tract 95.13 4,648 1.0 4,683
Census Tract 88 4,615 1.3 3,469
Census Tract 100.01 4,598 3.9 1,172
Census Tract 105 4,586 73.3 63
Census Tract 60 4,499 1.5 3,031
Census Tract 59 4,497 2.6 1,739
Census Tract 40 4,461 0.9 5,248
Census Tract 95.04 4,444 1.0 4,535
Census Tract 39 4,428 0.8 5,219
Census Tract 98.03 4,428 1.4 3,203
Census Tract 98.01 4,426 2.8 1,601
Census Tract 68 4,375 0.8 5,795
Census Tract 52 4,329 0.8 5,751
Census Tract 106 4,243 105.9 40
Census Tract 72.01 4,242 4.0 1,073
Census Tract 83 4,169 2.0 2,101
Census Tract 95.12 4,092 1.0 4,289
Census Tract 76 4,082 1.6 2,485
Census Tract 58 4,050 3.3 1,239
Census Tract 43.01 4,041 0.9 4,440
Census Tract 100.05 3,989 1.7 2,299
Census Tract 87 3,960 0.9 4,436
Census Tract 10 3,841 0.9 4,308
Census Tract 14 3,824 1.4 2,742
Census Tract 94.01 3,823 1.0 3,774
Census Tract 95.14 3,810 4.0 962
Census Tract 109 3,781 1.3 2,865
Census Tract 73.01 3,774 1.7 2,180
Census Tract 70 3,682 0.9 4,135
Census Tract 86 3,620 0.9 4,023
Census Tract 54.01 3,601 5.3 676
Census Tract 73.02 3,580 1.6 2,198
Census Tract 101.07 3,575 0.9 3,778
Census Tract 98.04 3,573 1.0 3,603
Census Tract 72.07 3,572 1.8 1,965
Census Tract 62 3,523 0.7 5,172
Census Tract 9 3,511 1.1 3,269
Census Tract 95.08 3,470 5.8 597
Census Tract 89 3,430 1.5 2,262
Census Tract 65 3,429 0.8 4,125
Census Tract 7 3,414 0.8 4,448
Census Tract 107 3,408 107.6 32
Census Tract 84 3,337 1.0 3,420
Census Tract 72.05 3,334 0.9 3,558
Census Tract 36 3,269 0.6 5,302
Census Tract 1 3,231 0.6 5,753
Census Tract 28 3,211 0.7 4,828
Census Tract 61 3,096 1.0 3,159
Census Tract 77.01 3,087 1.6 1,977
Census Tract 101.06 3,051 1.6 1,870
Census Tract 34 3,051 0.8 3,750
Census Tract 93.03 3,035 1.0 3,046
Census Tract 2 3,032 0.6 5,294
Census Tract 15 2,999 0.6 4,640
Census Tract 108.02 2,996 1.6 1,835
Census Tract 72.06 2,976 0.5 5,866
Census Tract 95.05 2,973 1.0 2,972
Census Tract 90 2,940 1.2 2,507
Census Tract 29 2,909 0.6 4,963
Census Tract 92 2,873 8.1 354
Census Tract 96.04 2,859 9.9 289
Census Tract 4 2,847 1.6 1,772
Census Tract 69 2,817 0.5 5,471
Census Tract 108.01 2,808 1.4 2,054

Showing the 100 most populous of 135 — 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 →