| Metropolitan/Nonmetropolitan | County | Total law enforcement employees | Total officers | Total civilians |
|---|---|---|---|---|
| Metropolitan Counties | Andrew | 17 | 12 | 5 |
| Bates | 31 | 11 | 20 | |
| Boone | 135 | 59 | 76 | |
| Buchanan | 102 | 74 | 28 | |
| Caldwell | 44 | 9 | 35 | |
| Callaway | 24 | 22 | 2 | |
| Cass | 86 | 68 | 18 | |
| Christian | 71 | 49 | 22 | |
| Clay | 182 | 109 | 73 | |
| Clinton | 21 | 15 | 6 | |
| Cole | 49 | 42 | 7 | |
| Dallas | 21 | 16 | 5 | |
| De Kalb | 9 | 5 | 4 | |
| Franklin | 114 | 95 | 19 | |
| Greene | 242 | 108 | 134 | |
| Howard | 8 | 7 | 1 | |
| Jackson | 129 | 90 | 39 | |
| Jasper | 144 | 92 | 52 | |
| Jefferson | 222 | 150 | 72 | |
| Lafayette | 31 | 27 | 4 | |
| Lincoln | 101 | 60 | 41 | |
| McDonald | 27 | 20 | 7 | |
| Moniteau | 8 | 5 | 3 | |
| Newton | 64 | 37 | 27 | |
| Osage | 12 | 9 | 3 | |
| Platte | 119 | 84 | 35 | |
| Polk | 32 | 19 | 13 | |
| Ray | 39 | 12 | 27 | |
| St. Charles | 213 | 150 | 63 | |
| St. Louis County Police Department | 951 | 715 | 236 | |
| Warren | 56 | 33 | 23 | |
| Washington | 37 | 24 | 13 | |
| Webster | 29 | 18 | 11 | |
| Nonmetropolitan Counties | Adair | 27 | 12 | 15 |
| Atchison | 8 | 3 | 5 | |
| Audrain | 39 | 28 | 11 | |
| Barry | 37 | 21 | 16 | |
| Barton | 15 | 7 | 8 | |
| Benton | 14 | 14 | 0 | |
| Bollinger | 12 | 7 | 5 | |
| Butler | 43 | 17 | 26 | |
| Camden | 49 | 37 | 12 | |
| Cape Girardeau | 62 | 38 | 24 | |
| Carroll | 13 | 7 | 6 | |
| Carter | 8 | 3 | 5 | |
| Cedar | 20 | 14 | 6 | |
| Chariton | 12 | 9 | 3 | |
| Clark | 21 | 8 | 13 | |
| Cooper | 11 | 10 | 1 | |
| Crawford | 37 | 23 | 14 | |
| Dade | 11 | 6 | 5 | |
| Daviess | 5 | 4 | 1 | |
| Dent | 18 | 12 | 6 | |
| Douglas | 9 | 5 | 4 | |
| Dunklin | 23 | 9 | 14 | |
| Gasconade | 12 | 11 | 1 | |
| Gentry | 6 | 6 | 0 | |
| Grundy | 9 | 4 | 5 | |
| Harrison | 12 | 5 | 7 | |
| Henry | 24 | 16 | 8 | |
| Hickory | 13 | 8 | 5 | |
| Holt | 11 | 5 | 6 | |
| Howell | 38 | 28 | 10 | |
| Iron | 13 | 8 | 5 | |
| Johnson | 43 | 34 | 9 | |
| Knox | 5 | 2 | 3 | |
| Laclede | 19 | 18 | 1 | |
| Lawrence | 31 | 21 | 10 | |
| Lewis | 10 | 5 | 5 | |
| Linn | 5 | 4 | 1 | |
| Livingston | 17 | 9 | 8 | |
| Macon | 15 | 12 | 3 | |
| Madison | 11 | 9 | 2 | |
| Maries | 11 | 7 | 4 | |
| Marion | 38 | 16 | 22 | |
| Mercer | 8 | 3 | 5 | |
| Miller | 18 | 14 | 4 | |
| Mississippi | 14 | 10 | 4 | |
| Monroe | 9 | 9 | 0 | |
| Montgomery | 14 | 13 | 1 | |
| Morgan | 46 | 23 | 23 | |
| New Madrid | 26 | 13 | 13 | |
| Nodaway | 12 | 10 | 2 | |
| Oregon | 10 | 6 | 4 | |
| Ozark | 17 | 8 | 9 | |
| Pemiscot | 44 | 17 | 27 | |
| Perry | 29 | 15 | 14 | |
| Pettis | 46 | 28 | 18 | |
| Phelps | 59 | 26 | 33 | |
| Pike | 28 | 10 | 18 | |
| Pulaski | 30 | 17 | 13 | |
| Putnam | 4 | 3 | 1 | |
| Ralls | 6 | 5 | 1 | |
| Randolph | 35 | 21 | 14 | |
| Reynolds | 14 | 13 | 1 | |
| Ripley | 9 | 7 | 2 | |
| Saline | 29 | 17 | 12 | |
| Schuyler | 8 | 3 | 5 | |
| Scotland | 6 | 3 | 3 | |
| Scott | 38 | 21 | 17 | |
| Shannon | 7 | 3 | 4 | |
| Shelby | 11 | 6 | 5 | |
| St. Clair | 59 | 19 | 40 | |
| Ste. Genevieve | 49 | 36 | 13 | |
| Stoddard | 21 | 11 | 10 | |
| Stone | 53 | 42 | 11 | |
| Sullivan | 5 | 4 | 1 | |
| Taney | 72 | 39 | 33 | |
| Texas | 14 | 8 | 6 | |
| Vernon | 22 | 9 | 13 | |
| Wayne | 12 | 5 | 7 | |
| Worth | 2 | 1 | 1 | |
| Wright | 13 | 6 | 7 |
Provides the methodology used in constructing this table and other pertinent information about this table.