| population | |
| Adair County | 25314 |
| Andrew County | 18135 |
| Atchison County | 5305 |
| Audrain County | 24962 |
| Barry County | 34534 |
| Barton County | 11637 |
| Bates County | 16042 |
| Benton County | 19394 |
| Bollinger County | 10567 |
| Boone County | 183610 |
| Buchanan County | 89201 |
| Butler County | 42130 |
| Caldwell County | 8815 |
| Callaway County | 44283 |
| Camden County | 42745 |
| Cape Girardeau County | 75674 |
| Carroll County | 8495 |
| Carter County | 5202 |
| Cass County | 107824 |
| Cedar County | 14188 |
| Chariton County | 7451 |
| Christian County | 88842 |
| City of Saint Louis | 319294 |
| Clark County | 6634 |
| Clay County | 249948 |
| Clinton County | 20470 |
| Cole County | 77279 |
| Cooper County | 17103 |
| Crawford County | 23957 |
| Dade County | 7569 |
| Dallas County | 16762 |
| Daviess County | 8430 |
| DeKalb County | 12892 |
| Dent County | 14421 |
| Douglas County | 11578 |
| Dunklin County | 28283 |
| Franklin County | 104682 |
| Gasconade County | 14705 |
| Gentry County | 6162 |
| population | |
| Greene County | 300865 |
| Grundy County | 9808 |
| Harrison County | 8157 |
| Henry County | 21792 |
| Hickory County | 8279 |
| Holt County | 4223 |
| Howard County | 10151 |
| Howell County | 40076 |
| Iron County | 9537 |
| Jackson County | 717204 |
| Jasper County | 122761 |
| Jefferson County | 226739 |
| Johnson County | 53652 |
| Knox County | 4131 |
| Laclede County | 35571 |
| Lafayette County | 32598 |
| Lawrence County | 38359 |
| Lewis County | 10032 |
| Lincoln County | 59574 |
| Linn County | 12037 |
| Livingston County | 14557 |
| Macon County | 15153 |
| Madison County | 12188 |
| Maries County | 8769 |
| Marion County | 28592 |
| McDonald County | 23083 |
| Mercer County | 3641 |
| Miller County | 24722 |
| Mississippi County | 12577 |
| Moniteau County | 15473 |
| Monroe County | 8664 |
| Montgomery County | 11534 |
| Morgan County | 20358 |
| New Madrid County | 18956 |
| Newton County | 58266 |
| Nodaway County | 22304 |
| Oregon County | 8635 |
| Osage County | 13274 |
| Ozark County | 9017 |
| population | |
| Pemiscot County | 18296 |
| Perry County | 18956 |
| Pettis County | 42542 |
| Phelps County | 44638 |
| Pike County | 18504 |
| Platte County | 106718 |
| Polk County | 32201 |
| Pulaski County | 52014 |
| Putnam County | 4681 |
| Ralls County | 10212 |
| Randolph County | 24763 |
| Ray County | 22883 |
| Reynolds County | 6254 |
| Ripley County | 10679 |
| Saint Charles County | 405262 |
| Saint Clair County | 9284 |
| Saint Francois County | 66922 |
| Saint Louis County | 1004125 |
| Sainte Genevieve County | 18479 |
| Saline County | 22895 |
| Schuyler County | 4032 |
| Scotland County | 4716 |
| Scott County | 38059 |
| Shannon County | 7031 |
| Shelby County | 6050 |
| Stoddard County | 28672 |
| Stone County | 32202 |
| Sullivan County | 5999 |
| Taney County | 56066 |
| Texas County | 24487 |
| Vernon County | 21159 |
| Warren County | 34711 |
| Washington County | 23514 |
| Wayne County | 10974 |
| Webster County | 39592 |
| Worth County | 2040 |
| Wright County | 18378 |
 | Lee C Fine Memorial Airport | ~ 17.69 km |
| Roy Otten Memorial Airfield | ~ 38.18 km |
| Jefferson City Memorial Airport | ~ 48.34 km |
| Waynesville-St. Robert Regional Airport-Forney Field | ~ 64.76 km |
| Rolla National Airport | ~ 65.33 km |
| Columbia Regional Airport | ~ 67.70 km |
| Rolla Downtown Airport | ~ 69.55 km |
| Sedalia Memorial Airport | ~ 77.72 km |
| Whiteman Air Force Base | ~ 105.64 km |
