Ranking of Kansas Counties By Population in 2015

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2015, the Population for Kansas was 2.91M. Among all Kansas counties, Johnson County had the highest population (580.16K), followed by Sedgwick County (511.23K), and Shawnee County (178.79K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Kansas counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Kansas Counties By Population in 2015
Johnson
Sedgwick
Shawnee
Wyandotte
Douglas
Leavenworth
Riley
Butler
Reno
Saline
Ranking of Kansas Counties By Population in 2015
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Rank County Population
1 Johnson County 580158
2 Sedgwick County 511230
3 Shawnee County 178789
4 Wyandotte County 163776
5 Douglas County 118265
6 Leavenworth County 79269
7 Riley County 77293
8 Butler County 66293
9 Reno County 63612
10 Saline County 55463
11 Crawford County 39166
12 Finney County 37127
13 Geary County 36783
14 Cowley County 35774
15 Harvey County 34832
16 Ford County 34617
17 Montgomery County 33458
18 Lyon County 33142
19 Miami County 32782
20 Ellis County 29030
21 McPherson County 28667
22 Barton County 27164
23 Franklin County 25495
24 Sumner County 23414
25 Seward County 23283
26 Pottawatomie County 23145
27 Labette County 20640
28 Cherokee County 20552
29 Dickinson County 19214
30 Jefferson County 18789
31 Atchison County 16429
32 Neosho County 16291
33 Osage County 15867
34 Bourbon County 14734
35 Jackson County 13286
36 Allen County 12680
37 Marion County 12054
38 Nemaha County 10099
39 Rice County 9926
40 Marshall County 9848
41 Brown County 9710
42 Pratt County 9695
43 Linn County 9574
44 Cloud County 9192
45 Wilson County 8847
46 Coffey County 8294
47 Clay County 8291
48 Thomas County 7908
49 Anderson County 7826
50 Doniphan County 7789
51 Grant County 7719
52 Kingman County 7639
53 Russell County 7045
54 Wabaunsee County 6886
55 Pawnee County 6772
56 Ellsworth County 6311
57 Mitchell County 6295
58 Greenwood County 6235
59 Gray County 6083
60 Sherman County 5965
61 Ottawa County 5932
62 Stevens County 5791
63 Harper County 5785
64 Morris County 5630
65 Washington County 5568
66 Norton County 5538
67 Phillips County 5419
68 Rooks County 5179
69 Scott County 4950
70 Barber County 4824
71 Republic County 4688
72 Meade County 4298
73 Stafford County 4217
74 Haskell County 4087
75 Kearny County 3936
76 Smith County 3691
77 Osborne County 3641
78 Chautauqua County 3389
79 Woodson County 3142
80 Lincoln County 3141
81 Rush County 3097
82 Ness County 3022
83 Jewell County 2964
84 Edwards County 2955
85 Morton County 2950
86 Decatur County 2927
87 Trego County 2904
88 Logan County 2785
89 Gove County 2700
90 Cheyenne County 2676
91 Chase County 2654
92 Graham County 2591
93 Elk County 2572
94 Kiowa County 2568
95 Hamilton County 2563
96 Rawlins County 2504
97 Sheridan County 2474
98 Wichita County 2166
99 Clark County 2082
100 Stanton County 2072
101 Hodgeman County 1868
102 Comanche County 1828
103 Lane County 1630
104 Wallace County 1505
105 Greeley County 1302