Missouri Citizen Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen population for Missouri was 5,944,260 and represented 97.84% of the total Missouri population.

Among all Missouri counties, St. Louis had the highest citizen population (966.77K), followed by Jackson (664.86K), and St. Charles (376.90K).

In terms of percentages, Carter had the highest percentage of its population being citizens (100.00%), followed by Scotland (100.00%), and Osage (99.96%).

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 2017

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

See this for other years:

Missouri Citizen Population By County in 2017

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County	Citizen Population	% of County Population
St. Louis	966770	96.72
Jackson	664860	96.56
St. Charles	376900	97.87
St. Louis city	302670	96.13
Greene	281725	98.24
Clay	231575	98.10
Jefferson	221105	99.31
Boone	167975	96.21
Jasper	115160	97.17
Franklin	101815	99.41
Cass	100705	98.84
Platte	93990	97.00
Buchanan	86815	97.08
Christian	82380	99.22
Cape Girardeau	76450	97.99
Cole	75765	98.72
St. Francois	65795	99.31
Newton	56865	97.65
Lincoln	54495	99.44
Johnson	53095	98.43
Taney	53095	97.76
Pulaski	51815	97.53
Callaway	44425	99.17
Camden	44340	98.85
Phelps	43085	96.01
Butler	42475	99.18
Pettis	40440	95.58
Howell	39800	99.15
Scott	38555	99.22
Webster	37390	99.55
Lawrence	37335	97.92
Laclede	35380	99.69
Barry	34085	96.29
Warren	33335	99.34
Lafayette	32370	99.13
Stone	31350	99.43
Polk	31315	99.90
Dunklin	30195	97.70
Stoddard	29505	99.56
Marion	28590	99.60
Texas	25675	99.84
Audrain	25565	99.22
Washington	24905	99.74
Miller	24900	99.82
Randolph	24850	99.46
Adair	24735	97.25
Crawford	24305	99.67
Ray	22825	99.85
Nodaway	22325	98.15
Saline	22120	96.13
Henry	21635	99.08
McDonald	21340	93.78
Vernon	20510	99.25
Clinton	20385	99.46
Morgan	20040	99.73
Perry	19005	99.32
Benton	18860	99.68
Pike	18340	99.06
Wright	18260	99.75
New Madrid	17930	99.45
Ste. Genevieve	17825	99.69
Cooper	17540	99.55
Andrew	17320	99.77
Pemiscot	17245	99.42
Dallas	16405	99.79
Bates	16370	99.79
Moniteau	15670	98.52
Dent	15470	99.39
Macon	15255	99.58
Livingston	14950	99.50
Gasconade	14750	99.87
Mississippi	13875	99.71
Ripley	13790	99.89
Cedar	13780	99.42
Osage	13605	99.96
Douglas	13375	99.89
Wayne	13345	99.81
DeKalb	12505	99.52
Bollinger	12335	99.92
Linn	12205	99.63
Madison	12180	99.63
Barton	11820	99.00
Montgomery	11575	99.61
Oregon	10765	99.86
Iron	10255	99.71
Ralls	10180	99.71
Howard	10110	99.66
Lewis	10035	99.55
Grundy	9940	98.32
St. Clair	9365	99.68
Hickory	9330	99.79
Ozark	9320	99.89
Caldwell	8980	99.28
Maries	8945	99.83
Carroll	8880	99.66
Monroe	8645	99.65
Harrison	8510	98.78
Shannon	8265	99.88
Daviess	8260	99.52
Chariton	7580	99.93
Dade	7560	99.74
Clark	6780	99.63
Gentry	6660	99.55
Reynolds	6355	99.92
Carter	6255	100.00
Sullivan	6115	95.85
Shelby	6080	99.92
Atchison	5305	99.44
Scotland	4885	100.00
Putnam	4840	99.90
Holt	4495	99.89
Schuyler	4430	99.55
Knox	3965	99.75
Mercer	3640	99.18
Worth	2050	99.76