Kansas Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for Kansas was 2,689,900 and represented 95.75% of the total Kansas population.

Among all Kansas counties, Johnson had the highest citizen population (505.14K), followed by Sedgwick (464.00K), and Shawnee (170.29K).

In terms of percentages, Greenwood had the highest percentage of its population being citizens (100.00%), followed by Ottawa (100.00%), and Rooks (100.00%).

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 2010

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

See this for other years:

Kansas Citizen Population By County in 2010

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County	Citizen Population	% of County Population
Johnson	505135	95.09
Sedgwick	463995	95.45
Shawnee	170285	97.01
Wyandotte	137395	88.38
Douglas	104510	95.84
Leavenworth	73270	98.20
Riley	65765	95.26
Butler	64410	99.31
Reno	63505	99.14
Saline	53435	97.19
Crawford	37940	97.32
Cowley	35450	98.09
Montgomery	34830	98.24
Harvey	32965	96.53
Lyon	32120	91.84
Miami	31935	99.44
Finney	30720	85.00
Geary	29260	95.82
McPherson	28865	98.92
Ellis	27645	98.59
Ford	26470	80.89
Barton	25995	94.53
Franklin	25610	99.11
Sumner	24215	99.84
Cherokee	21680	99.72
Labette	21590	99.08
Pottawatomie	20525	98.77
Dickinson	19595	99.75
Jefferson	19050	99.95
Seward	17625	78.02
Atchison	16865	99.85
Osage	16345	99.51
Neosho	16255	98.28
Bourbon	15055	99.74
Allen	13420	99.59
Jackson	13295	99.51
Marion	12610	99.37
Nemaha	10240	99.85
Marshall	10095	99.51
Brown	9920	99.00
Rice	9845	97.19
Linn	9705	99.23
Wilson	9600	100.00
Cloud	9505	99.63
Pratt	9470	97.93
Coffey	8565	99.77
Clay	8465	99.24
Anderson	8050	99.57
Kingman	7930	99.75
Doniphan	7915	99.50
Thomas	7575	97.68
Wabaunsee	6995	99.86
Grant	6900	89.09
Pawnee	6860	99.21
Greenwood	6825	100.00
Russell	6820	98.63
Ellsworth	6380	98.53
Mitchell	6360	99.61
Ottawa	6105	100.00
Harper	5945	98.51
Morris	5885	98.99
Sherman	5815	96.92
Washington	5760	98.46
Norton	5585	98.16
Phillips	5570	99.46
Rooks	5240	100.00
Gray	5160	87.91
Republic	5055	99.70
Barber	4895	99.90
Stevens	4735	85.55
Scott	4295	88.92
Meade	4290	94.81
Stafford	4255	95.94
Smith	3920	99.62
Osborne	3885	99.49
Haskell	3840	91.54
Chautauqua	3695	98.93
Kearny	3460	87.26
Woodson	3340	99.70
Lincoln	3300	99.70
Rush	3265	99.24
Jewell	3135	99.52
Morton	3095	95.38
Ness	3070	98.40
Decatur	3010	99.83
Trego	2965	99.50
Elk	2920	99.66
Edwards	2910	95.41
Chase	2815	99.30
Cheyenne	2750	98.74
Logan	2720	98.02
Gove	2710	99.63
Graham	2660	99.81
Kiowa	2640	98.88
Sheridan	2570	99.61
Rawlins	2555	98.46
Hamilton	2320	87.71
Clark	2210	99.10
Wichita	2025	90.20
Hodgeman	1905	97.44
Comanche	1835	98.39
Stanton	1795	81.78
Lane	1715	99.42
Wallace	1415	98.26
Greeley	1200	92.66