Ranking of Kansas Counties By Population with Slovak Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.47K people in Kansas with Slovak ancestry. Among all Kansas counties, Johnson County had the highest population with Slovak ancestry (651), followed by Sedgwick County (241), and Leavenworth County (77).

The chart and table below shows the top 10 counties with high number of people with Slovak ancestry.

You can see similar information for other states and for other ancestry groups in Kansas.

Data Source: US Census Bureau.
Ranking of Kansas Counties By Population with Slovak Ancestry in 2021
Johnson County
Sedgwick County
Leavenworth County
Cowley County
Butler County
Riley County
Ellis County
Anderson County
Shawnee County
Wyandotte County
Ranking of Kansas Counties By Population with Slovak Ancestry in 2021
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Rank County Population
1 Johnson County 651
2 Sedgwick County 241
3 Leavenworth County 77
4 Cowley County 60
5 Butler County 55
5 Riley County 55
6 Ellis County 45
7 Anderson County 43
8 Shawnee County 42
9 Wyandotte County 32
10 Bourbon County 31
11 Saline County 25
12 Cherokee County 17
13 Comanche County 12
14 Montgomery County 11
14 Reno County 11
15 Harvey County 10
15 Pawnee County 10
16 Allen County 8
16 Crawford County 8
17 Jefferson County 7
18 Phillips County 6
18 Rice County 6
19 Douglas County 3
19 McPherson County 3
20 Elk County 2
20 Franklin County 2
21 Coffey County 1