| Rank |
County |
Population Density |
| 1 |
St Louis city, Missouri
|
5,157.5
|
| 2 |
St Louis County, Missouri
|
1,967.2
|
| 3 |
Jackson County, Missouri
|
1,115.3
|
| 4 |
St Charles County, Missouri
|
643.2
|
| 5 |
Clay County, Missouri
|
558.6
|
| 6 |
Greene County, Missouri
|
407.5
|
| 7 |
Jefferson County, Missouri
|
333.1
|
| 8 |
Boone County, Missouri
|
237.3
|
| 9 |
Buchanan County, Missouri
|
218.6
|
| 10 |
Platte County, Missouri
|
212.6
|
| 11 |
Cole County, Missouri
|
193
|
| 12 |
Jasper County, Missouri
|
183.9
|
| 13 |
St Francois County, Missouri
|
144.6
|
| 14 |
Cass County, Missouri
|
142.8
|
| 15 |
Christian County, Missouri
|
137.6
|
| 16 |
Cape Girardeau County, Missouri
|
130.8
|
| 17 |
Franklin County, Missouri
|
110
|
| 18 |
Pulaski County, Missouri
|
95.5
|
| 19 |
Scott County, Missouri
|
93.3
|
| 20 |
Newton County, Missouri
|
93
|
| 21 |
Lincoln County, Missouri
|
83.9
|
| 22 |
Taney County, Missouri
|
81.7
|
| 23 |
Warren County, Missouri
|
75.9
|
| 24 |
Stone County, Missouri
|
69.4
|
| 25 |
Phelps County, Missouri
|
67.2
|
| 26 |
Camden County, Missouri
|
67.1
|
| 27 |
Marion County, Missouri
|
65.9
|
| 28 |
Johnson County, Missouri
|
63.4
|
| 29 |
Lawrence County, Missouri
|
63.2
|
| 30 |
Pettis County, Missouri
|
61.9
|
| 31 |
Butler County, Missouri
|
61.6
|
| 32 |
Webster County, Missouri
|
61.1
|
| 33 |
Dunklin County, Missouri
|
59.1
|
| 34 |
Lafayette County, Missouri
|
53.1
|
| 35 |
Callaway County, Missouri
|
53.1
|
| 36 |
Randolph County, Missouri
|
52.7
|
| 37 |
Clinton County, Missouri
|
49.5
|
| 38 |
Polk County, Missouri
|
49
|
| 39 |
Laclede County, Missouri
|
46.5
|
| 40 |
Barry County, Missouri
|
45.7
|
| 41 |
Adair County, Missouri
|
45.1
|
| 42 |
Howell County, Missouri
|
43.6
|
| 43 |
McDonald County, Missouri
|
42.8
|
| 44 |
Miller County, Missouri
|
41.8
|
| 45 |
Ray County, Missouri
|
41.3
|
| 46 |
Andrew County, Missouri
|
40
|
| 47 |
Perry County, Missouri
|
40
|
| 48 |
Moniteau County, Missouri
|
37.6
|
| 49 |
Pemiscot County, Missouri
|
37.1
|
| 50 |
Audrain County, Missouri
|
36.9
|
| 51 |
Stoddard County, Missouri
|
36.4
|
| 52 |
Ste Genevieve County, Missouri
|
36.4
|
| 53 |
Mississippi County, Missouri
|
34.9
|
| 54 |
Morgan County, Missouri
|
34.4
|
| 55 |
Crawford County, Missouri
|
33.3
|
| 56 |
Washington County, Missouri
|
33.2
|
| 57 |
Henry County, Missouri
|
32
|
| 58 |
Cooper County, Missouri
|
31.2
|
| 59 |
Dallas County, Missouri
|
31
|
| 60 |
Saline County, Missouri
|
30.9
|
| 61 |
DeKalb County, Missouri
|
30.6
|
| 62 |
Cedar County, Missouri
|
29.5
|
| 63 |
Gasconade County, Missouri
|
29.4
|
| 64 |
Livingston County, Missouri
|
28.5
|
| 65 |
New Madrid County, Missouri
|
28.1
|
| 66 |
Wright County, Missouri
|
27.6
|
| 67 |
Pike County, Missouri
|
27.6
|
| 68 |
Benton County, Missouri
|
27.1
|
| 69 |
Nodaway County, Missouri
|
26.6
|
| 70 |
Vernon County, Missouri
|
25.6
|
| 71 |
Madison County, Missouri
|
24.7
|
| 72 |
Hickory County, Missouri
|
24.1
|
| 73 |
Grundy County, Missouri
|
23.6
|
| 74 |
Osage County, Missouri
|
23
|
| 75 |
Montgomery County, Missouri
|
22.8
|
| 76 |
Ripley County, Missouri
|
22.4
|
| 77 |
Texas County, Missouri
|
22.1
|
| 78 |
Caldwell County, Missouri
|
22.1
|
| 79 |
Howard County, Missouri
|
21.9
|
| 80 |
Ralls County, Missouri
|
21.6
|
| 81 |
Barton County, Missouri
|
21
|
| 82 |
Dent County, Missouri
|
20.8
|
| 83 |
Linn County, Missouri
|
20.7
|
| 84 |
Bates County, Missouri
|
20.4
|
| 85 |
Lewis County, Missouri
|
20.2
|
| 86 |
Bollinger County, Missouri
|
20
|
| 87 |
Macon County, Missouri
|
19.4
|
| 88 |
Iron County, Missouri
|
19.3
|
| 89 |
Wayne County, Missouri
|
17.8
|
| 90 |
Maries County, Missouri
|
17.4
|
| 91 |
Douglas County, Missouri
|
16.8
|
| 92 |
Dade County, Missouri
|
16.1
|
| 93 |
Daviess County, Missouri
|
15
|
| 94 |
St Clair County, Missouri
|
14.6
|
| 95 |
Schuyler County, Missouri
|
14.4
|
| 96 |
Clark County, Missouri
|
14.1
|
| 97 |
Oregon County, Missouri
|
13.8
|
| 98 |
Gentry County, Missouri
|
13.7
|
| 99 |
Monroe County, Missouri
|
13.6
|
| 100 |
Carroll County, Missouri
|
13.4
|
| 101 |
Ozark County, Missouri
|
13.1
|
| 102 |
Shelby County, Missouri
|
12.7
|
| 103 |
Harrison County, Missouri
|
12.4
|
| 104 |
Carter County, Missouri
|
12.3
|
| 105 |
Scotland County, Missouri
|
11.1
|
| 106 |
Holt County, Missouri
|
10.6
|
| 107 |
Chariton County, Missouri
|
10.4
|
| 108 |
Sullivan County, Missouri
|
10.4
|
| 109 |
Atchison County, Missouri
|
10.4
|
| 110 |
Putnam County, Missouri
|
9.6
|
| 111 |
Shannon County, Missouri
|
8.4
|
| 112 |
Mercer County, Missouri
|
8.3
|
| 113 |
Reynolds County, Missouri
|
8.3
|
| 114 |
Knox County, Missouri
|
8.2
|
| 115 |
Worth County, Missouri
|
8.1
|