Missouri library
Missouri Counties
115 counties, each with its judicial district and prosecuting office.
- St. Louis County, Missouripop. 1,004,125
- Jackson County, Missouripop. 717,204
- St. Charles County, Missouripop. 405,262
- City of St. Louis, Missouripop. 301,578
- Greene County, Missouripop. 298,915
- Clay County, Missouripop. 253,335
- Jefferson County, Missouripop. 226,739
- Boone County, Missouripop. 183,610
- Jasper County, Missouripop. 122,761
- Cass County, Missouripop. 107,824
- Platte County, Missouripop. 106,718
- Franklin County, Missouripop. 104,682
- Christian County, Missouripop. 88,842
- Buchanan County, Missouripop. 84,793
- Cape Girardeau County, Missouripop. 81,710
- Cole County, Missouripop. 77,279
- St. Francois County, Missouripop. 66,922
- Lincoln County, Missouripop. 59,574
- Newton County, Missouripop. 58,648
- Taney County, Missouripop. 56,066
- Johnson County, Missouripop. 54,013
- Pulaski County, Missouripop. 53,955
- Phelps County, Missouripop. 44,638
- Callaway County, Missouripop. 44,283
- Pettis County, Missouripop. 42,980
- Camden County, Missouripop. 42,745
- Butler County, Missouripop. 42,130
- Howell County, Missouripop. 39,750
- Webster County, Missouripop. 39,085
- Scott County, Missouripop. 38,059
- Lawrence County, Missouripop. 38,001
- Laclede County, Missouripop. 36,039
- Warren County, Missouripop. 35,532
- Barry County, Missouripop. 34,534
- Lafayette County, Missouripop. 32,984
- Polk County, Missouripop. 31,519
- Stone County, Missouripop. 31,076
- Stoddard County, Missouripop. 28,672
- Marion County, Missouripop. 28,525
- Dunklin County, Missouripop. 28,283
- Adair County, Missouripop. 25,314
- Audrain County, Missouripop. 24,962
- Miller County, Missouripop. 24,722
- Randolph County, Missouripop. 24,716
- Texas County, Missouripop. 24,487
- Washington County, Missouripop. 23,514
- Saline County, Missouripop. 23,333
- McDonald County, Missouripop. 23,303
- Ray County, Missouripop. 23,158
- Crawford County, Missouripop. 23,056
- Henry County, Missouripop. 21,946
- Nodaway County, Missouripop. 21,241
- Clinton County, Missouripop. 21,184
- Morgan County, Missouripop. 21,006
- Vernon County, Missouripop. 19,707
- Benton County, Missouripop. 19,394
- Perry County, Missouripop. 18,956
- Ste. Genevieve County, Missouripop. 18,479
- Wright County, Missouripop. 18,188
- Andrew County, Missouripop. 18,135
- Pike County, Missouripop. 17,587
- Cooper County, Missouripop. 17,103
- Dallas County, Missouripop. 17,071
- New Madrid County, Missouripop. 16,434
- Bates County, Missouripop. 16,042
- Pemiscot County, Missouripop. 15,661
- Moniteau County, Missouripop. 15,473
- Macon County, Missouripop. 15,209
- Gasconade County, Missouripop. 14,794
- Livingston County, Missouripop. 14,557
- Dent County, Missouripop. 14,421
- Cedar County, Missouripop. 14,188
- Osage County, Missouripop. 13,274
- Madison County, Missouripop. 12,626
- Mississippi County, Missouripop. 12,577
- Linn County, Missouripop. 11,874
- Barton County, Missouripop. 11,637
- Douglas County, Missouripop. 11,578
- Montgomery County, Missouripop. 11,322
- DeKalb County, Missouripop. 11,029
- Wayne County, Missouripop. 10,974
- Ripley County, Missouripop. 10,679
- Bollinger County, Missouripop. 10,567
- Ralls County, Missouripop. 10,355
- Howard County, Missouripop. 10,151
- Lewis County, Missouripop. 10,032
- Grundy County, Missouripop. 9,808
- Iron County, Missouripop. 9,537
- St. Clair County, Missouripop. 9,284
- Caldwell County, Missouripop. 8,815
- Monroe County, Missouripop. 8,666
- Oregon County, Missouripop. 8,635
- Ozark County, Missouripop. 8,553
- Carroll County, Missouripop. 8,495
- Maries County, Missouripop. 8,432
- Daviess County, Missouripop. 8,430
- Hickory County, Missouripop. 8,279
- Harrison County, Missouripop. 8,157
- Dade County, Missouripop. 7,569
- Chariton County, Missouripop. 7,408
- Shannon County, Missouripop. 7,031
- Clark County, Missouripop. 6,634
- Gentry County, Missouripop. 6,162
- Shelby County, Missouripop. 6,103
- Reynolds County, Missouripop. 6,096
- Sullivan County, Missouripop. 5,999
- Atchison County, Missouripop. 5,305
- Carter County, Missouripop. 5,202
- Scotland County, Missouripop. 4,716
- Putnam County, Missouripop. 4,681
- Holt County, Missouripop. 4,223
- Schuyler County, Missouripop. 4,032
- Knox County, Missouripop. 3,744
- Mercer County, Missouripop. 3,538
- Worth County, Missouripop. 1,973