Missouri Citizen Population By County in 2011 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen population for Missouri was 5,822,365 and represented 97.76% of the total Missouri population.

Among all Missouri counties, St. Louis had the highest citizen population (965.20K), followed by Jackson (645.67K), and St. Charles (349.87K).

In terms of percentages, Atchison had the highest percentage of its population being citizens (100.00%), followed by Ralls (100.00%), and Dade (99.94%).

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:
Missouri Citizen Voting-age Population By County in 2011

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

See this for other years:

Missouri Citizen Population By County in 2011

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County	Citizen Population	% of County Population
St. Louis	965195	96.64
Jackson	645675	96.36
St. Charles	349865	98.26
St. Louis city	303285	95.26
Greene	268385	98.30
Jefferson	215535	99.08
Clay	213635	97.66
Boone	154180	95.99
Jasper	112535	96.76
Franklin	100695	99.44
Cass	97605	98.88
Buchanan	87395	98.42
Platte	85835	97.21
Christian	75460	99.29
Cape Girardeau	74075	98.75
Cole	74015	98.24
St. Francois	64370	99.38
Newton	56515	97.60
Lincoln	51765	99.32
Johnson	51720	98.65
Taney	49415	97.60
Pulaski	49145	97.40
Phelps	43580	97.57
Callaway	43510	98.83
Camden	43065	98.92
Butler	42235	99.13
Pettis	39810	95.17
Howell	39630	98.85
Scott	39140	99.67
Lawrence	37640	97.64
Webster	35890	99.63
Laclede	35430	99.82
Barry	34545	96.90
Lafayette	33025	99.19
Stone	31975	99.44
Warren	31645	98.57
Dunklin	31330	97.74
Polk	30715	99.24
Stoddard	29965	99.92
Marion	28450	99.39
Texas	25665	99.57
Audrain	25365	98.99
Randolph	25350	99.55
Washington	24940	99.48
Adair	24915	98.01
Crawford	24670	99.78
Miller	24545	98.95
Ray	23445	99.60
Nodaway	22770	98.21
Saline	22270	96.07
Henry	22190	99.48
McDonald	21775	94.61
Vernon	20740	98.95
Clinton	20650	99.42
Morgan	20510	99.49
Benton	18850	98.90
Perry	18725	98.58
New Madrid	18685	99.18
Wright	18590	99.07
Pike	18305	98.63
Pemiscot	18295	99.27
Ste. Genevieve	18160	99.89
Cooper	17515	99.49
Andrew	17005	99.59
Bates	16985	99.36
Dallas	16760	99.50
Macon	15535	99.90
Dent	15465	99.45
Moniteau	15380	98.97
Gasconade	15245	99.80
Livingston	15000	99.80
Mississippi	14015	98.73
Ripley	13995	99.40
Cedar	13985	99.61
Osage	13800	99.89
Douglas	13640	99.71
Wayne	13410	99.70
DeKalb	12710	98.95
Linn	12700	99.61
Bollinger	12365	99.56
Barton	12350	98.76
Montgomery	12205	99.59
Madison	12120	98.70
Oregon	10745	99.40
Iron	10610	99.53
Ralls	10170	100.00
Grundy	10160	99.41
Lewis	10115	99.12
Howard	10080	99.36
St. Clair	9740	99.90
Ozark	9665	99.90
Hickory	9580	99.74
Caldwell	9345	99.68
Carroll	9270	98.72
Maries	9110	99.13
Monroe	8960	99.72
Harrison	8910	99.66
Shannon	8360	99.17
Daviess	8340	99.82
Dade	7890	99.94
Chariton	7800	99.81
Clark	7115	99.79
Gentry	6740	99.63
Reynolds	6660	99.78
Shelby	6335	99.14
Sullivan	6290	93.88
Carter	6185	99.60
Atchison	5740	100.00
Putnam	4985	99.60
Holt	4880	99.39
Scotland	4805	99.48
Schuyler	4305	98.18
Knox	4115	99.76
Mercer	3700	98.40
Worth	2170	99.54