| Metropolitan/Nonmetropolitan Counties | County | Total law enforcement employees | Total officers | Total civilians |
|---|---|---|---|---|
| Metropolitan Counties | Andrew | 14 | 10 | 4 |
| Bates | 32 | 12 | 20 | |
| Bollinger | 14 | 8 | 6 | |
| Boone | 74 | 58 | 16 | |
| Buchanan | 111 | 70 | 41 | |
| Caldwell | 48 | 7 | 41 | |
| Callaway | 25 | 23 | 2 | |
| Cape Girardeau | 71 | 45 | 26 | |
| Cass | 90 | 72 | 18 | |
| Christian | 75 | 47 | 28 | |
| Clay | 183 | 111 | 72 | |
| Clinton | 22 | 15 | 7 | |
| Cole | 62 | 48 | 14 | |
| Dallas | 15 | 12 | 3 | |
| De Kalb | 12 | 6 | 6 | |
| Franklin | 129 | 105 | 24 | |
| Greene | 287 | 147 | 140 | |
| Howard | 7 | 6 | 1 | |
| Jackson | 117 | 84 | 33 | |
| Jasper | 140 | 90 | 50 | |
| Jefferson | 213 | 140 | 73 | |
| Lafayette | 46 | 33 | 13 | |
| Lincoln | 98 | 59 | 39 | |
| McDonald | 32 | 16 | 16 | |
| Moniteau | 9 | 5 | 4 | |
| Newton | 66 | 37 | 29 | |
| Osage | 12 | 9 | 3 | |
| Platte | 115 | 79 | 36 | |
| Polk | 37 | 22 | 15 | |
| Ray | 34 | 14 | 20 | |
| St. Charles | 221 | 152 | 69 | |
| St. Louis County Police Department | 1,023 | 781 | 242 | |
| Warren | 61 | 56 | 5 | |
| Washington | 36 | 21 | 15 | |
| Webster | 26 | 13 | 13 | |
| Nonmetropolitan Counties | Adair | 31 | 11 | 20 |
| Atchison | 9 | 4 | 5 | |
| Audrain | 39 | 30 | 9 | |
| Barry | 35 | 21 | 14 | |
| Barton | 17 | 7 | 10 | |
| Benton | 24 | 17 | 7 | |
| Butler | 41 | 24 | 17 | |
| Camden | 56 | 50 | 6 | |
| Carroll | 13 | 7 | 6 | |
| Carter | 7 | 2 | 5 | |
| Cedar | 18 | 12 | 6 | |
| Clark | 11 | 5 | 6 | |
| Cooper | 9 | 8 | 1 | |
| Crawford | 39 | 29 | 10 | |
| Dade | 9 | 4 | 5 | |
| Daviess | 6 | 5 | 1 | |
| Dent | 18 | 12 | 6 | |
| Douglas | 10 | 5 | 5 | |
| Dunklin | 23 | 9 | 14 | |
| Gasconade | 12 | 12 | 0 | |
| Gentry | 5 | 5 | 0 | |
| Grundy | 6 | 4 | 2 | |
| Harrison | 11 | 5 | 6 | |
| Henry | 24 | 19 | 5 | |
| Hickory | 14 | 9 | 5 | |
| Holt | 8 | 3 | 5 | |
| Howell | 39 | 26 | 13 | |
| Iron | 15 | 7 | 8 | |
| Johnson | 46 | 36 | 10 | |
| Knox | 4 | 2 | 2 | |
| Laclede | 20 | 19 | 1 | |
| Lawrence | 28 | 25 | 3 | |
| Lewis | 11 | 5 | 6 | |
| Linn | 6 | 5 | 1 | |
| Livingston | 22 | 11 | 11 | |
| Macon | 15 | 13 | 2 | |
| Madison | 12 | 10 | 2 | |
| Maries | 10 | 6 | 4 | |
| Marion | 37 | 16 | 21 | |
| Mercer | 8 | 3 | 5 | |
| Miller | 17 | 15 | 2 | |
| Mississippi | 46 | 10 | 36 | |
| Monroe | 9 | 8 | 1 | |
| Montgomery | 16 | 15 | 1 | |
| Morgan | 48 | 28 | 20 | |
| New Madrid | 26 | 12 | 14 | |
| Nodaway | 11 | 10 | 1 | |
| Oregon | 9 | 6 | 3 | |
| Ozark | 18 | 9 | 9 | |
| Pemiscot | 44 | 16 | 28 | |
| Perry | 30 | 20 | 10 | |
| Pettis | 55 | 23 | 32 | |
| Phelps | 64 | 29 | 35 | |
| Pike | 29 | 11 | 18 | |
| Pulaski | 26 | 16 | 10 | |
| Putnam | 4 | 3 | 1 | |
| Ralls | 8 | 7 | 1 | |
| Randolph | 34 | 17 | 17 | |
| Reynolds | 11 | 7 | 4 | |
| Ripley | 9 | 8 | 1 | |
| Saline | 32 | 19 | 13 | |
| Schuyler | 8 | 3 | 5 | |
| Scotland | 5 | 2 | 3 | |
| Scott | 37 | 20 | 17 | |
| Shannon | 9 | 5 | 4 | |
| Shelby | 10 | 5 | 5 | |
| St. Clair | 66 | 20 | 46 | |
| Ste. Genevieve | 51 | 39 | 12 | |
| St. Francois | 73 | 60 | 13 | |
| Stoddard | 24 | 13 | 11 | |
| Stone | 56 | 45 | 11 | |
| Sullivan | 5 | 4 | 1 | |
| Taney | 57 | 42 | 15 | |
| Texas | 17 | 8 | 9 | |
| Vernon | 29 | 14 | 15 | |
| Wayne | 12 | 6 | 6 | |
| Worth | 3 | 2 | 1 | |
| Wright | 13 | 8 | 5 |
Provides the methodology used in constructing this table and other pertinent information about this table.