Ranking of Kansas Counties By Non-Hispanic Voting-age Population from Census 2020

Updated on August 29, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Kansas counties, Johnson County had the highest voting-age population who identified as Non-Hispanic (not hispanic or latino) (427.13K), followed by Sedgwick County (341.66K), and Shawnee County (122.27K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Kansas counties based on the voting-age population who identified as non-hispanic.

You can see similar ranking information for other states and also for the different racial groups in Kansas.

Ranking of Kansas Counties By Non-Hispanic Voting-age Population from Census 2020
Johnson
427.13K
Sedgwick
341.66K
Shawnee
122.27K
Douglas
90.42K
Wyandotte
88.42K
Leavenworth
58.61K
Riley
54.05K
Butler
47.86K
Reno
44.20K
Saline
37.73K
Ranking of Kansas Counties By Non-Hispanic Voting-age Population from Census 2020
Rank
County
Non-Hispanic Voting-age Population
1 Johnson County 427,133
2 Sedgwick County 341,660
3 Shawnee County 122,272
4 Douglas County 90,418
5 Wyandotte County 88,416
6 Leavenworth County 58,611
7 Riley County 54,051
8 Butler County 47,864
9 Reno County 44,197
10 Saline County 37,727
11 Crawford County 28,538
12 Miami County 25,057
13 Cowley County 23,951
14 Harvey County 23,346
15 Montgomery County 22,623
16 McPherson County 22,554
17 Geary County 22,324
18 Ellis County 21,509
19 Lyon County 20,307
20 Franklin County 19,164
21 Pottawatomie County 17,157
22 Barton County 16,828
23 Sumner County 16,156
24 Cherokee County 14,565
25 Labette County 14,521
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