Missouri Population By County in 2014

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2014, the population of Missouri was 6,059,130. Among all Missouri counties, St. Louis had the highest population (1,000,903), followed by Jackson (683,334), and St. Charles (379,956). Worth was the least populated county (2,054).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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Missouri Population By County in 2014
Missouri Population By County in 2014
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County Population % of State Population
Adair 25552 0.42
Andrew 17284 0.28
Atchison 5354 0.09
Audrain 25841 0.43
Barry 35327 0.58
Barton 11990 0.20
Bates 16514 0.27
Benton 18900 0.31
Bollinger 12418 0.21
Boone 172920 2.85
Buchanan 89649 1.48
Butler 42870 0.71
Caldwell 8992 0.15
Callaway 44651 0.74
Camden 44601 0.74
Cape Girardeau 77950 1.29
Carroll 8958 0.15
Carter 6286 0.10
Cass 100872 1.67
Cedar 13788 0.23
Chariton 7676 0.13
Christian 81887 1.35
Clark 6889 0.11
Clay 233142 3.85
Clinton 20270 0.34
Cole 76656 1.26
Cooper 17564 0.29
Crawford 24633 0.41
Dade 7597 0.13
Dallas 16349 0.27
Daviess 8317 0.14
DeKalb 12556 0.21
Dent 15641 0.26
Douglas 13533 0.22
Dunklin 31320 0.52
Franklin 101923 1.68
Gasconade 14814 0.24
Gentry 6753 0.11
Greene 285427 4.71
Grundy 10183 0.17
Harrison 8638 0.14
Henry 22050 0.36
Hickory 9292 0.15
Holt 4529 0.08
Howard 10131 0.17
Howell 40122 0.66
Iron 10359 0.17
Jackson 683334 11.28
Jasper 117801 1.94
Jefferson 222066 3.67
Johnson 54221 0.90
Knox 3994 0.07
Laclede 35558 0.59
Lafayette 32627 0.54
Lawrence 37917 0.63
Lewis 10098 0.17
Lincoln 54167 0.89
Linn 12318 0.20
Livingston 15009 0.25
McDonald 22851 0.38
Macon 15436 0.26
Madison 12195 0.20
Maries 8998 0.15
Marion 28784 0.48
Mercer 3682 0.06
Miller 24824 0.41
Mississippi 14197 0.23
Moniteau 15815 0.26
Monroe 8735 0.14
Montgomery 11725 0.19
Morgan 20081 0.33
New Madrid 18230 0.30
Newton 58148 0.96
Nodaway 23002 0.38
Oregon 10835 0.18
Osage 13640 0.23
Ozark 9448 0.16
Pemiscot 17574 0.29
Perry 19116 0.32
Pettis 42201 0.70
Phelps 44957 0.74
Pike 18493 0.31
Platte 94947 1.57
Polk 31130 0.51
Pulaski 53648 0.89
Putnam 4845 0.08
Ralls 10280 0.17
Randolph 25063 0.41
Ray 22939 0.38
Reynolds 6402 0.11
Ripley 13941 0.23
St. Charles 379956 6.27
St. Clair 9446 0.16
Ste. Genevieve 17936 0.30
St. Francois 65801 1.09
St. Louis 1000903 16.52
Saline 23408 0.39
Schuyler 4397 0.07
Scotland 4851 0.08
Scott 38897 0.64
Shannon 8295 0.14
Shelby 6089 0.10
Stoddard 29794 0.49
Stone 31462 0.52
Sullivan 6476 0.11
Taney 53861 0.89
Texas 25680 0.42
Vernon 20996 0.35
Warren 33185 0.55
Washington 25078 0.41
Wayne 13482 0.22
Webster 37044 0.61
Worth 2054 0.03
Wright 18200 0.30
St. Louis city 317599 5.24