Kansas Citizen Population By County in 2024 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen population for Kansas was 2,823,582 and represented 95.81% of the total Kansas population.

Among all Kansas counties, Johnson had the highest citizen population (593.15K), followed by Sedgwick (503.84K), and Shawnee (173.41K).

In terms of percentages, Graham had the highest percentage of its population being citizens (100.08%), followed by Pawnee (99.95%), and Chautauqua (99.85%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

You may also be interested in:
Kansas Citizen Voting-age Population By County in 2024

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Kansas Citizen Population By County in 2024

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County	Citizen Population	% of County Population
Johnson	593152	95.57
Sedgwick	503843	95.38
Shawnee	173411	97.41
Wyandotte	147254	87.83
Douglas	115997	96.42
Leavenworth	81620	98.19
Riley	68821	95.66
Butler	66599	97.53
Reno	60665	98.56
Saline	52117	97.11
Crawford	38030	97.49
Miami	34769	99.51
Geary	34734	96.98
Cowley	33603	97.65
Finney	33084	86.87
Harvey	33080	97.99
Montgomery	30343	98.07
Lyon	29826	92.67
McPherson	29665	98.21
Ellis	28452	98.39
Ford	28181	82.71
Pottawatomie	25864	98.71
Franklin	25810	98.86
Barton	24367	97.09
Sumner	22209	99.36
Labette	19782	99.56
Cherokee	19083	99.67
Dickinson	18352	99.49
Jefferson	18256	99.49
Seward	17997	83.76
Atchison	16032	98.91
Osage	15674	99.56
Neosho	15477	98.83
Bourbon	14248	98.99
Jackson	12963	97.15
Allen	12199	97.71
Marion	11691	99.45
Nemaha	10070	99.11
Marshall	9958	99.66
Linn	9745	99.74
Brown	9286	99.42
Rice	9114	97.47
Pratt	8972	98.28
Cloud	8787	98.73
Wilson	8424	99.04
Coffey	8282	99.71
Clay	7991	99.29
Anderson	7804	99.66
Thomas	7598	96.37
Doniphan	7447	99.20
Kingman	7172	99.83
Wabaunsee	6984	99.63
Russell	6600	98.80
Ellsworth	6288	98.90
Pawnee	6138	99.95
Grant	6110	84.53
Greenwood	5889	99.49
Sherman	5809	99.15
Ottawa	5790	99.50
Mitchell	5713	98.81
Washington	5414	97.80
Harper	5305	98.19
Norton	5282	98.56
Morris	5275	98.75
Gray	5239	91.95
Scott	4798	95.43
Rooks	4791	99.54
Phillips	4770	99.02
Stevens	4632	89.75
Republic	4572	98.43
Barber	4061	99.80
Stafford	3822	96.08
Meade	3674	94.11
Smith	3525	99.27
Osborne	3417	98.96
Chautauqua	3364	99.85
Kearny	3345	86.61
Woodson	3102	99.78
Haskell	3053	83.87
Rush	2925	99.19
Lincoln	2916	99.73
Jewell	2882	98.80
Gove	2781	99.39
Trego	2765	99.50
Logan	2684	99.11
Decatur	2681	98.35
Cheyenne	2538	96.54
Edwards	2530	91.01
Chase	2507	97.93
Rawlins	2473	98.29
Ness	2456	92.54
Elk	2443	99.59
Morton	2441	93.49
Graham	2390	100.08
Sheridan	2371	97.69
Kiowa	2333	96.17
Wichita	1994	95.41
Hamilton	1989	80.49
Clark	1958	99.14
Comanche	1720	99.48
Hodgeman	1641	99.52
Stanton	1474	72.36
Wallace	1395	98.59
Lane	1391	95.21
Greeley	1255	96.24