| Metropolitan/Nonmetropolitan | County | Total law enforcement employees | Total officers | Total civilians |
|---|---|---|---|---|
| Metropolitan Counties | Andrew | 13 | 10 | 3 |
| Bates | 30 | 10 | 20 | |
| Boone | 75 | 58 | 17 | |
| Buchanan | 104 | 72 | 32 | |
| Caldwell | 52 | 9 | 43 | |
| Callaway | 26 | 24 | 2 | |
| Cass | 88 | 71 | 17 | |
| Christian | 78 | 51 | 27 | |
| Clay | 182 | 106 | 76 | |
| Clinton | 21 | 14 | 7 | |
| Cole | 46 | 34 | 12 | |
| Dallas | 19 | 16 | 3 | |
| De Kalb | 9 | 5 | 4 | |
| Franklin | 121 | 100 | 21 | |
| Greene | 247 | 124 | 123 | |
| Howard | 7 | 6 | 1 | |
| Jackson | 119 | 86 | 33 | |
| Jasper | 144 | 92 | 52 | |
| Jefferson | 215 | 144 | 71 | |
| Lafayette | 34 | 30 | 4 | |
| Lincoln | 97 | 61 | 36 | |
| McDonald | 30 | 26 | 4 | |
| Moniteau | 8 | 5 | 3 | |
| Newton | 63 | 37 | 26 | |
| Osage | 11 | 7 | 4 | |
| Platte | 110 | 75 | 35 | |
| Polk | 35 | 23 | 12 | |
| Ray | 29 | 13 | 16 | |
| St. Charles | 220 | 151 | 69 | |
| St. Louis County Police Department | 982 | 741 | 241 | |
| Warren | 57 | 52 | 5 | |
| Washington | 37 | 24 | 13 | |
| Webster | 20 | 18 | 2 | |
| Nonmetropolitan Counties | Adair | 28 | 10 | 18 |
| Atchison | 9 | 4 | 5 | |
| Audrain | 39 | 29 | 10 | |
| Barry | 40 | 21 | 19 | |
| Barton | 18 | 8 | 10 | |
| Benton | 22 | 15 | 7 | |
| Bollinger | 15 | 9 | 6 | |
| Butler | 36 | 17 | 19 | |
| Camden | 51 | 36 | 15 | |
| Cape Girardeau | 66 | 40 | 26 | |
| Carroll | 14 | 8 | 6 | |
| Carter | 8 | 3 | 5 | |
| Cedar | 18 | 12 | 6 | |
| Chariton | 12 | 9 | 3 | |
| Clark | 11 | 5 | 6 | |
| Cooper | 9 | 8 | 1 | |
| Crawford | 36 | 25 | 11 | |
| Dade | 8 | 5 | 3 | |
| Daviess | 5 | 4 | 1 | |
| Dent | 19 | 14 | 5 | |
| Douglas | 10 | 6 | 4 | |
| Dunklin | 10 | 8 | 2 | |
| Gasconade | 12 | 11 | 1 | |
| Gentry | 6 | 6 | 0 | |
| Grundy | 10 | 5 | 5 | |
| Harrison | 11 | 5 | 6 | |
| Henry | 25 | 19 | 6 | |
| Hickory | 12 | 7 | 5 | |
| Holt | 9 | 3 | 6 | |
| Howell | 42 | 29 | 13 | |
| Iron | 10 | 6 | 4 | |
| Johnson | 44 | 37 | 7 | |
| Knox | 5 | 2 | 3 | |
| Laclede | 21 | 20 | 1 | |
| Lawrence | 33 | 23 | 10 | |
| Lewis | 11 | 5 | 6 | |
| Linn | 6 | 5 | 1 | |
| Livingston | 16 | 9 | 7 | |
| Macon | 14 | 11 | 3 | |
| Madison | 11 | 9 | 2 | |
| Maries | 11 | 7 | 4 | |
| Marion | 37 | 16 | 21 | |
| Mercer | 8 | 3 | 5 | |
| Miller | 16 | 14 | 2 | |
| Mississippi | 14 | 10 | 4 | |
| Monroe | 8 | 8 | 0 | |
| Montgomery | 16 | 15 | 1 | |
| Morgan | 46 | 26 | 20 | |
| New Madrid | 25 | 13 | 12 | |
| Nodaway | 12 | 10 | 2 | |
| Oregon | 10 | 6 | 4 | |
| Ozark | 17 | 8 | 9 | |
| Pemiscot | 41 | 18 | 23 | |
| Perry | 28 | 17 | 11 | |
| Pettis | 48 | 23 | 25 | |
| Phelps | 62 | 27 | 35 | |
| Pike | 30 | 10 | 20 | |
| Pulaski | 29 | 20 | 9 | |
| Putnam | 4 | 3 | 1 | |
| Ralls | 8 | 7 | 1 | |
| Randolph | 37 | 23 | 14 | |
| Reynolds | 11 | 7 | 4 | |
| Ripley | 12 | 10 | 2 | |
| Saline | 31 | 18 | 13 | |
| Schuyler | 8 | 3 | 5 | |
| Scotland | 6 | 3 | 3 | |
| Scott | 42 | 21 | 21 | |
| Shannon | 8 | 4 | 4 | |
| Shelby | 10 | 5 | 5 | |
| St. Clair | 66 | 20 | 46 | |
| Ste. Genevieve | 52 | 38 | 14 | |
| St. Francois | 72 | 60 | 12 | |
| Stoddard | 20 | 10 | 10 | |
| Stone | 54 | 41 | 13 | |
| Sullivan | 5 | 4 | 1 | |
| Taney | 74 | 39 | 35 | |
| Texas | 14 | 7 | 7 | |
| Vernon | 21 | 10 | 11 | |
| Wayne | 11 | 6 | 5 | |
| Worth | 4 | 3 | 1 | |
| Wright | 14 | 8 | 6 |
Provides the methodology used in constructing this table and other pertinent information about this table.