Population figues are from the 2010 Census. Click here for more information.

County Population Type
Missouri total 5,988,927  
Adair 25,607 Rural
Andrew 17,291 Rural
Atchison 5,685 Rural
Audrain 25,529 Rural
Barry 35,597 Rural
Barton 12,402 Rural
Bates 17,049 Rural
Benton 19,056 Rural
Bollinger 12,363 Rural
Boone 162,642 Basic
Buchanan 89,201 Basic
Butler 42,794 Rural
Caldwell 9,424 Rural
Callaway 44,332 Rural
Camden 44,002 Rural
Cape Girardeau 75,674 Basic
Carroll 9,295 Rural
Carter 6,265 Rural
Cass 99,478 Basic
Cedar 13,982 Rural
Chariton 7,831 Rural
Christian 77,422 Basic
Clark 7,139 Rural
Clay 221,939 Basic
Clinton 20,743 Rural
Cole 75,990 Basic
Cooper 17,601 Rural
Crawford 24,696 Rural
Dade 7,883 Rural
Dallas 16,777 Rural
Daviess 8,433 Rural
DeKalb 12,892 Rural
Dent 15,657 Rural
Douglas 13,684 Rural
Dunklin 31,953 Rural
Franklin 101,492 Basic
Gasconade 15,222 Rural
Gentry 6,738 Rural
Greene 275,174 Urban
Grundy 10,261 Rural
Harrison 8,957 Rural
Henry 22,272 Rural
Hickory 9,627 Rural
Holt 4,912 Rural
Howard 10,144 Rural
Howell 40,400 Rural
Iron 10,630 Rural
Jackson 674,158 Urban
Jasper 117,404 Basic
Jefferson 218,733 Basic
Johnson 52,595 Rural
Knox 4,131 Rural
Laclede 35,571 Rural
Lafayette 33,381 Rural
Lawrence 38,634 Rural
Lewis 10,211 Rural
Lincoln 52,566 Rural
Linn 12,761 Rural
COUNTY POPULATION TYPE
Livingston 15,195 Rural
McDonald 23,083 Rural
Macon 15,566 Rural
Madison 12,226 Rural
Maries 9,176 Rural
Marion 28,781 Rural
Mercer 3,785 Rural
Miller 24,748 Rural
Mississippi 14,358 Rural
Moniteau 15,607 Rural
Monroe 8,840 Rural
Montgomery 12,236 Rural
Morgan 20,565 Rural
New Madrid 18,956 Rural
Newton 58,114 Basic
Nodaway 23,370 Rural
Oregon 10,881 Rural
Osage 13,878 Rural
Ozark 9,723 Rural
Pemiscot 18,296 Rural
Perry 18,971 Rural
Pettis 42,201 Rural
Phelps 45,156 Rural
Pike 18,516 Rural
Platte 89,322 Basic
Polk 31,137 Rural
Pulaski 52,274 Rural
Putnam 4,979 Rural
Ralls 10,167 Rural
Randolph 25,414 Rural
Ray 23,494 Rural
Reynolds 6,696 Rural
Ripley 14,100 Rural
St. Charles 360,485 Urban
St. Clair 9,805 Rural
Ste. Genevieve 18,145 Rural
St. Francois 65,359 Basic
St. Louis 998,954 Urban
Saline 23,370 Rural
Schuyler 4,431 Rural
Scotland 4,843 Rural
Scott 39,191 Rural
Shannon 8,441 Rural
Shelby 6,373 Rural
Stoddard 29,968 Rural
Stone 32,202 Rural
Sullivan 6,714 Rural
Taney 51,675 Rural
Texas 26,008 Rural
Vernon 21,159 Rural
Warren 32,513 Rural
Washington 25,195 Rural
Wayne 13,521 Rural
Webster 36,202 Rural
Worth 2,171 Rural
Wright 18,815 Rural
City of St. Louis 319,294 Urban