Ranking of Kansas Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Kansas Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 77,723. Among all Kansas counties, Sedgwick County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (14,018), followed by Johnson County (6,593), and Wyandotte County (4,994).

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

You can see similar information for other educational attainments, and for other races and ethnicities.

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

Ranking of Kansas Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Sedgwick County
Johnson County
Wyandotte County
Shawnee County
Reno County
Leavenworth County
Butler County
Douglas County
Saline County
Montgomery County
Ranking of Kansas Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Sedgwick County 14018
2 Johnson County 6593
3 Wyandotte County 4994
4 Shawnee County 3888
5 Reno County 2614
6 Leavenworth County 2474
7 Butler County 2104
8 Douglas County 1737
9 Saline County 1687
10 Montgomery County 1529
11 McPherson County 1442
12 Cherokee County 1424
13 Harvey County 1237
14 Crawford County 1220
15 Cowley County 1188
16 Labette County 1138
17 Barton County 1052
18 Miami County 884
19 Neosho County 875
20 Franklin County 856
21 Ellis County 843
22 Bourbon County 823
23 Finney County 806
24 Sumner County 796
25 Osage County 790
26 Dickinson County 772
27 Anderson County 708
28 Riley County 706
29 Marion County 615
30 Jefferson County 583
31 Gray County 578
32 Pottawatomie County 574
33 Allen County 569
34 Wilson County 545
35 Lyon County 528
36 Marshall County 526
37 Ford County 504
38 Atchison County 498
39 Kingman County 427
40 Doniphan County 422
41 Linn County 413
42 Nemaha County 383
43 Geary County 365
44 Haskell County 358
45 Seward County 353
46 Jackson County 337
47 Brown County 328
48 Harper County 326
49 Pawnee County 319
50 Pratt County 317
51 Scott County 304
52 Rooks County 303
53 Greenwood County 301
54 Ellsworth County 295
55 Clay County 288
56 Coffey County 286
57 Phillips County 283
58 Russell County 274
59 Cloud County 266
60 Norton County 265
61 Stevens County 243
62 Sherman County 241
63 Chautauqua County 239
64 Rice County 238
65 Morris County 223
66 Washington County 217
67 Woodson County 212
68 Thomas County 202
69 Barber County 188
70 Mitchell County 181
71 Elk County 180
72 Meade County 172
73 Kearny County 165
73 Kiowa County 165
74 Ottawa County 156
74 Republic County 156
75 Jewell County 149
76 Stafford County 148
77 Wabaunsee County 145
78 Rush County 138
79 Edwards County 127
80 Osborne County 119
81 Decatur County 115
82 Logan County 114
82 Trego County 114
83 Wichita County 111
84 Gove County 107
85 Graham County 96
86 Chase County 94
87 Smith County 93
88 Cheyenne County 92
89 Morton County 89
90 Grant County 85
91 Lincoln County 79
92 Hodgeman County 77
93 Ness County 76
94 Hamilton County 75
95 Clark County 73
96 Sheridan County 71
97 Stanton County 62
98 Rawlins County 57
99 Comanche County 53
100 Wallace County 22
101 Greeley County 20
102 Lane County 13