| Metropolitan/Nonmetropolitan Counties | County | Total law enforcement employees | Total officers | Total civilians |
|---|---|---|---|---|
| Metropolitan Counties | Andrew | 14 | 10 | 4 |
| Bates | 34 | 12 | 22 | |
| Bollinger | 11 | 8 | 3 | |
| Boone | 73 | 60 | 13 | |
| Buchanan | 104 | 71 | 33 | |
| Caldwell | 45 | 8 | 37 | |
| Callaway | 25 | 23 | 2 | |
| Cape Girardeau | 70 | 46 | 24 | |
| Cass | 93 | 73 | 20 | |
| Christian | 68 | 42 | 26 | |
| Clay | 182 | 113 | 69 | |
| Clinton | 24 | 17 | 7 | |
| Cole | 62 | 46 | 16 | |
| Dallas | 15 | 12 | 3 | |
| De Kalb | 11 | 5 | 6 | |
| Franklin | 135 | 114 | 21 | |
| Greene | 306 | 171 | 135 | |
| Howard | 7 | 6 | 1 | |
| Jackson | 120 | 89 | 31 | |
| Jasper | 141 | 127 | 14 | |
| Jefferson | 213 | 144 | 69 | |
| Lafayette | 37 | 33 | 4 | |
| Lincoln | 93 | 55 | 38 | |
| McDonald | 30 | 28 | 2 | |
| Moniteau | 8 | 4 | 4 | |
| Newton | 51 | 40 | 11 | |
| Osage | 11 | 10 | 1 | |
| Platte | 107 | 72 | 35 | |
| Polk | 36 | 22 | 14 | |
| Ray | 35 | 14 | 21 | |
| St. Charles | 224 | 154 | 70 | |
| St. Louis County Police Department | 1,012 | 784 | 228 | |
| Warren | 60 | 35 | 25 | |
| Washington | 33 | 20 | 13 | |
| Webster | 28 | 17 | 11 | |
| Nonmetropolitan Counties | Adair | 29 | 12 | 17 |
| Atchison | 10 | 5 | 5 | |
| Audrain | 36 | 18 | 18 | |
| Barry | 35 | 21 | 14 | |
| Barton | 17 | 7 | 10 | |
| Benton | 22 | 15 | 7 | |
| Butler | 42 | 25 | 17 | |
| Camden | 61 | 55 | 6 | |
| Carroll | 10 | 8 | 2 | |
| Carter | 10 | 4 | 6 | |
| Cedar | 16 | 13 | 3 | |
| Clark | 13 | 7 | 6 | |
| Cooper | 9 | 8 | 1 | |
| Crawford | 38 | 28 | 10 | |
| Daviess | 6 | 5 | 1 | |
| Dent | 19 | 13 | 6 | |
| Douglas | 9 | 6 | 3 | |
| Dunklin | 11 | 9 | 2 | |
| Gasconade | 13 | 12 | 1 | |
| Gentry | 8 | 8 | 0 | |
| Grundy | 14 | 4 | 10 | |
| Harrison | 14 | 5 | 9 | |
| Henry | 29 | 21 | 8 | |
| Hickory | 13 | 8 | 5 | |
| Holt | 9 | 5 | 4 | |
| Howell | 34 | 23 | 11 | |
| Iron | 15 | 10 | 5 | |
| Johnson | 40 | 33 | 7 | |
| Knox | 5 | 3 | 2 | |
| Laclede | 23 | 22 | 1 | |
| Lawrence | 38 | 28 | 10 | |
| Lewis | 10 | 4 | 6 | |
| Linn | 5 | 4 | 1 | |
| Livingston | 21 | 9 | 12 | |
| Macon | 14 | 11 | 3 | |
| Madison | 10 | 8 | 2 | |
| Maries | 12 | 7 | 5 | |
| Marion | 38 | 16 | 22 | |
| Mercer | 8 | 3 | 5 | |
| Mississippi | 43 | 10 | 33 | |
| Monroe | 9 | 8 | 1 | |
| Montgomery | 16 | 14 | 2 | |
| Morgan | 44 | 24 | 20 | |
| New Madrid | 26 | 12 | 14 | |
| Nodaway | 10 | 10 | 0 | |
| Oregon | 10 | 6 | 4 | |
| Ozark | 16 | 8 | 8 | |
| Pemiscot | 50 | 22 | 28 | |
| Perry | 30 | 20 | 10 | |
| Pettis | 50 | 26 | 24 | |
| Phelps | 62 | 30 | 32 | |
| Pike | 31 | 11 | 20 | |
| Pulaski | 31 | 23 | 8 | |
| Putnam | 4 | 3 | 1 | |
| Ralls | 8 | 7 | 1 | |
| Randolph | 37 | 18 | 19 | |
| Reynolds | 9 | 8 | 1 | |
| Ripley | 10 | 7 | 3 | |
| Saline | 32 | 19 | 13 | |
| Scott | 41 | 22 | 19 | |
| Shannon | 9 | 5 | 4 | |
| Shelby | 10 | 5 | 5 | |
| St. Clair | 66 | 20 | 46 | |
| Ste. Genevieve | 47 | 35 | 12 | |
| St. Francois | 69 | 57 | 12 | |
| Stoddard | 23 | 12 | 11 | |
| Stone | 61 | 49 | 12 | |
| Sullivan | 5 | 4 | 1 | |
| Taney | 61 | 45 | 16 | |
| Texas | 23 | 7 | 16 | |
| Vernon | 27 | 11 | 16 | |
| Worth | 4 | 3 | 1 | |
| Wright | 14 | 6 | 8 |
Provides the methodology used in constructing this table and other pertinent information about this table.