Population in Kansas by County

Total population.

U.S. Census Bureau · ACS 5-year 2020-2024 · Updated November 2026

Kansas

2,947,197

Counties

105

Highest

Johnson

620,631

Lowest

Greeley

1,304

All Kansas counties, ranked

# Counties Population
1 Johnson 620,631
2 Sedgwick 528,226
3 Shawnee 178,025
4 Wyandotte 167,654
5 Douglas 120,302
6 Leavenworth 83,123
7 Riley 71,946
8 Butler 68,287
9 Reno 61,553
10 Saline 53,668
11 Crawford 39,008
12 Finney 38,084
13 Geary 35,815
14 Miami 34,938
15 Cowley 34,411
16 Ford 34,074
17 Harvey 33,756
18 Lyon 32,186
19 Montgomery 30,940
20 McPherson 30,205
21 Ellis 28,920
22 Pottawatomie 26,204
23 Franklin 26,106
24 Barton 25,097
25 Sumner 22,353
26 Seward 21,486
27 Labette 19,869
28 Cherokee 19,151
29 Dickinson 18,445
30 Jefferson 18,349
31 Atchison 16,208
32 Osage 15,744
33 Neosho 15,656
34 Bourbon 14,394
35 Jackson 13,341
36 Allen 12,483
37 Marion 11,754
38 Nemaha 10,160
39 Marshall 9,993
40 Linn 9,767
41 Rice 9,350
42 Brown 9,343
43 Pratt 9,127
44 Cloud 8,898
45 Wilson 8,505
46 Coffey 8,308
47 Clay 8,048
48 Thomas 7,885
49 Anderson 7,834
50 Doniphan 7,503
51 Grant 7,229
52 Kingman 7,186
53 Wabaunsee 7,009
54 Russell 6,679
55 Ellsworth 6,360
56 Pawnee 6,144
57 Greenwood 5,919
58 Sherman 5,858
59 Ottawa 5,819
60 Mitchell 5,779
61 Gray 5,701
62 Washington 5,533
63 Harper 5,400
64 Norton 5,359
65 Morris 5,340
66 Stevens 5,162
67 Scott 5,027
68 Phillips 4,813
69 Rooks 4,813
70 Republic 4,646
71 Barber 4,069
72 Stafford 3,978
73 Meade 3,903
74 Kearny 3,864
75 Haskell 3,641
76 Smith 3,552
77 Osborne 3,452
78 Chautauqua 3,370
79 Woodson 3,109
80 Rush 2,947
81 Lincoln 2,923
82 Jewell 2,916
83 Gove 2,799
84 Edwards 2,779
85 Trego 2,777
86 Decatur 2,726
87 Logan 2,707
88 Ness 2,653
89 Cheyenne 2,628
90 Morton 2,611
91 Chase 2,561
92 Rawlins 2,516
93 Hamilton 2,471
94 Elk 2,453
95 Sheridan 2,426
96 Kiowa 2,422
97 Graham 2,389
98 Wichita 2,091
99 Stanton 2,038
100 Clark 1,974
101 Comanche 1,729
102 Hodgeman 1,652
103 Lane 1,461
104 Wallace 1,417
105 Greeley 1,304

About this dataset

Total population. Source: ACS 5-year 2020-2024 Data Profile, variable DP05_0001E. Values in people.

Source
U.S. Census Bureau
Citation
U.S. Census Bureau, American Community Survey 5-Year Estimates Data Profiles (2020-2024), DP05_0001E
Vintage
ACS 5-year 2020-2024
License
Public domain (U.S. Census Bureau)
Unit
people
Available at
State · County · ZIP code
Territory roll-up
Summed across each territory
Last loaded
November 2026

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US Population nationwide