Kansas Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen population for Kansas was 2,764,550 and represented 95.56% of the total Kansas population.

Among all Kansas counties, Johnson had the highest citizen population (540.27K), followed by Sedgwick (482.20K), and Shawnee (173.57K).

In terms of percentages, Chautauqua had the highest percentage of its population being citizens (100.00%), followed by Allen (99.89%), and Anderson (99.87%).

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 2015

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

See this for other years:

Kansas Citizen Population By County in 2015

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County	Citizen Population	% of County Population
Johnson	540270	95.32
Sedgwick	482195	95.20
Shawnee	173565	97.08
Wyandotte	141145	87.77
Douglas	109315	95.09
Leavenworth	76845	98.24
Riley	71095	94.77
Butler	65355	98.89
Reno	62745	97.95
Saline	53950	96.80
Crawford	38255	97.33
Geary	35620	96.83
Cowley	35315	97.88
Harvey	33660	96.63
Montgomery	33405	97.72
Miami	32550	99.57
Finney	31790	85.61
Lyon	30990	92.62
McPherson	28945	98.96
Ellis	28420	98.02
Ford	27330	78.73
Barton	26310	96.02
Franklin	25505	99.03
Sumner	23550	99.62
Pottawatomie	22270	98.43
Labette	20870	99.15
Cherokee	20805	99.31
Dickinson	19420	99.51
Jefferson	18840	99.68
Seward	18090	77.72
Atchison	16565	99.58
Neosho	16240	98.87
Osage	16005	99.53
Bourbon	14730	99.46
Jackson	13335	99.52
Allen	13065	99.89
Marion	12195	99.23
Nemaha	10115	99.56
Marshall	9985	99.80
Brown	9835	99.55
Rice	9745	97.30
Linn	9510	99.79
Pratt	9460	97.13
Cloud	9240	98.93
Wilson	8990	99.23
Coffey	8395	99.23
Clay	8355	99.23
Anderson	7885	99.87
Thomas	7845	98.99
Doniphan	7820	99.49
Kingman	7715	99.04
Wabaunsee	6970	99.64
Russell	6925	99.07
Pawnee	6810	98.55
Grant	6520	83.43
Greenwood	6370	99.61
Ellsworth	6325	98.67
Mitchell	6230	98.97
Ottawa	6035	99.75
Sherman	6010	99.26
Harper	5785	98.72
Morris	5695	99.04
Gray	5680	93.65
Washington	5565	97.89
Norton	5465	97.76
Phillips	5460	99.27
Rooks	5170	99.71
Stevens	4895	84.84
Republic	4775	99.38
Barber	4735	99.27
Scott	4680	94.93
Stafford	4140	95.83
Meade	4095	93.39
Osborne	3745	99.07
Smith	3735	99.87
Kearny	3630	91.90
Haskell	3550	85.96
Chautauqua	3520	100.00
Woodson	3190	99.38
Rush	3175	99.69
Lincoln	3120	98.89
Jewell	3020	99.34
Ness	2955	96.10
Trego	2940	99.66
Decatur	2895	99.66
Morton	2835	91.30
Logan	2765	98.93
Edwards	2725	91.14
Gove	2705	98.90
Chase	2685	98.71
Elk	2675	99.63
Cheyenne	2620	97.76
Graham	2545	98.07
Sheridan	2490	98.42
Rawlins	2465	96.86
Kiowa	2455	96.84
Hamilton	2180	84.33
Clark	2070	96.50
Comanche	1965	97.76
Stanton	1945	90.47
Wichita	1900	86.17
Hodgeman	1860	95.88
Lane	1660	99.10
Wallace	1575	98.75
Greeley	1160	94.69