Kansas Population By County in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the population of Kansas was 2,910,892. Among all Kansas counties, Johnson[object Promise] had the highest population (592,055), followed by Sedgwick[object Promise] (513,392), and Shawnee[object Promise] (178,096). Greeley[object Promise] was the least populated county (1,227).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

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Kansas Population By County in 2017
Kansas Population By County in 2017
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County Population % of State Population
Allen 12545 0.43
Anderson 7850 0.27
Atchison 16319 0.56
Barber 4569 0.16
Barton 26427 0.91
Bourbon 14604 0.50
Brown 9619 0.33
Butler 66916 2.30
Chase 2652 0.09
Chautauqua 3320 0.11
Cherokee 20151 0.69
Cheyenne 2682 0.09
Clark 1996 0.07
Clay 8003 0.28
Cloud 8922 0.31
Coffey 8231 0.28
Comanche 1763 0.06
Cowley 35311 1.21
Crawford 38942 1.34
Decatur 2866 0.10
Dickinson 18829 0.65
Doniphan 7655 0.26
Douglas 120516 4.14
Edwards 2871 0.10
Elk 2511 0.09
Ellis 28755 0.99
Ellsworth 6295 0.22
Finney 36685 1.26
Ford 34082 1.17
Franklin 25667 0.88
Geary 33935 1.17
Gove 2623 0.09
Graham 2485 0.09
Grant 7476 0.26
Gray 6020 0.21
Greeley 1227 0.04
Greenwood 6068 0.21
Hamilton 2609 0.09
Harper 5581 0.19
Harvey 34436 1.18
Haskell 4019 0.14
Hodgeman 1858 0.06
Jackson 13347 0.46
Jefferson 18935 0.65
Jewell 2858 0.10
Johnson 592055 20.34
Kearny 3939 0.14
Kingman 7278 0.25
Kiowa 2488 0.09
Labette 20146 0.69
Lane 1549 0.05
Leavenworth 81259 2.79
Lincoln 3044 0.11
Linn 9694 0.33
Logan 2812 0.10
Lyon 33246 1.14
McPherson 28722 0.99
Marion 11950 0.41
Marshall 9697 0.33
Meade 4226 0.14
Miami 33450 1.15
Mitchell 6132 0.21
Montgomery 32382 1.11
Morris 5471 0.19
Morton 2743 0.09
Nemaha 10063 0.35
Neosho 16098 0.55
Ness 2864 0.10
Norton 5432 0.19
Osage 15842 0.54
Osborne 3539 0.12
Ottawa 5813 0.20
Pawnee 6673 0.23
Phillips 5379 0.19
Pottawatomie 23938 0.82
Pratt 9493 0.33
Rawlins 2471 0.09
Reno 62756 2.16
Republic 4655 0.16
Rice 9559 0.33
Riley 74129 2.55
Rooks 5055 0.17
Rush 3049 0.11
Russell 6928 0.24
Saline 54529 1.87
Scott 4931 0.17
Sedgwick 513392 17.64
Seward 22239 0.76
Shawnee 178096 6.12
Sheridan 2526 0.09
Sherman 5935 0.20
Smith 3616 0.12
Stafford 4187 0.14
Stanton 2056 0.07
Stevens 5542 0.19
Sumner 23103 0.79
Thomas 7824 0.27
Trego 2842 0.10
Wabaunsee 6827 0.24
Wallace 1513 0.05
Washington 5475 0.19
Wichita 2121 0.07
Wilson 8707 0.30
Woodson 3127 0.11
Wyandotte 165254 5.68