Ranking of Kansas Counties By Population in 2019

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2019, the Population for Kansas was 2.91M. Among all Kansas counties, Johnson County had the highest population (602.95K), followed by Sedgwick County (516.58K), and Shawnee County (176.74K).

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 2019
Johnson
602.95K
Sedgwick
516.58K
Shawnee
176.74K
Wyandotte
166.01K
Douglas
122.27K
Leavenworth
81.91K
Riley
72.76K
Butler
66.93K
Reno
61.96K
Saline
54.14K
Ranking of Kansas Counties By Population in 2019
Rank
County
Population
1 Johnson County 602,948
2 Sedgwick County 516,579
3 Shawnee County 176,735
4 Wyandotte County 166,009
5 Douglas County 122,269
6 Leavenworth County 81,911
7 Riley County 72,762
8 Butler County 66,932
9 Reno County 61,963
10 Saline County 54,140
11 Crawford County 38,734
12 Finney County 36,351
13 Cowley County 34,784
14 Harvey County 34,442
15 Miami County 34,244
16 Ford County 33,346
17 Lyon County 33,224
18 Geary County 31,992
19 Montgomery County 31,796
20 Ellis County 28,652
21 McPherson County 28,584
22 Barton County 25,938
23 Franklin County 25,618
24 Pottawatomie County 24,468
25 Sumner County 22,810
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