AREA AND POPULATION OF MISSOURI BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Adair | D 1 | Kirksville | 561 | 17,417 | 21,728 |
| Andrew | B 2 | Savannah | 420 | 16,000 | 17,332 |
| Atchison | A 1 | Rockport | 582 | 15,533 | 16,501 |
| Audrain | E 2 | Mexico | 680 | 22,074 | 21,160 |
| Barry | C 5 | Casaville | 790 | 22,943 | 25,532 |
| Barton | B 4 | Lamar | 590 | 18,504 | 18,253 |
| Bates | B 3 | Butler | 874 | 32,223 | 30,141 |
| Benton | C 3 | Warsaw | 820 | 14,973 | 16,556 |
| Bollinger | F 4 | Marblehill | 610 | 13,121 | 14,650 |
| Boone | D 2 | Columbia | 680 | 26,043 | 28,642 |
| Buchanan | B 2 | St. Joseph | 417 | 70,100 | 121,838 |
| Butler | F 5 | Poplarbluff | 702 | 10,164 | 16,769 |
| Caldwell | B 2 | Kingston | 426 | 15,152 | 16,656 |
| Callaway | D 3 | Fulton | 830 | 25,131 | 25,984 |
| Camden | D 3 | Linncreek | 702 | 10,040 | 13,113 |
| Cape Girardeau | G 4 | Jackson | 570 | 22,060 | 24,315 |
| Carroll | C 2 | Carrollton | 686 | 25,742 | 25,455 |
| Carter | E 5 | Vanburen | 506 | 4,659 | 6,706 |
| Cass | B 3 | Harrisonville | 712 | 23,301 | 23,636 |
| Cedar | B 4 | Stockton | 491 | 15,620 | 16,923 |
| Chariton | C 2 | Heytesville | 740 | 26,254 | 26,826 |
| Christian | C 5 | Ozark | 551 | 14,017 | 16,939 |
| Clark | E 1 | Kahoka | 504 | 15,126 | 15,383 |
| Clay | B 2 | Liberty | 407 | 19,856 | 18,903 |
| Clinton | B 2 | Plattsburg | 417 | 17,138 | 17,363 |
| Cole | D 3 | Jefferson City | 390 | 17,281 | 20,578 |
| Cooper | D 3 | Boonville | 562 | 22,707 | 22,532 |
| Crawford | E 4 | Steelville | 747 | 11,961 | 12,959 |
| Dade | B 4 | Greenfield | 493 | 17,526 | 18,125 |
| Dallas | C 4 | Buffalo | 530 | 12,647 | 13,903 |
| Daviess | B 2 | Gallatin | 531 | 20,456 | 21,325 |
| Dekalb | B 2 | Maysville | 420 | 14,539 | 14,418 |
| Dent | E 4 | Salem | 768 | 12,149 | 12,986 |
| Douglas | D 5 | Ava | 809 | 14,111 | 16,802 |
| Dunklin | F 5 | Kennett | 531 | 15,085 | 21,706 |
| Franklin | E 3 | Union | 880 | 28,056 | 30,581 |
| Gasconade | E 3 | Hermann | 518 | 11,706 | 12,298 |
| Gentry | B 1 | Albany | 492 | 19,018 | 20,544 |
| Greene | C 4 | Springfield | 668 | 48,616 | 52,713 |
| Grundy | C 1 | Trenton | 432 | 17,876 | 17,832 |
| Harrison | B 1 | Bethany | 730 | 21,033 | 24,398 |
| Henry | C 3 | Clinton | 740 | 28,235 | 28,054 |
| Hickory | C 4 | Hermitage | 408 | 9,458 | 9,985 |
| Holt | A 1 | Oregon | 460 | 15,469 | 17,083 |
| Howard | D 2 | Fayette | 450 | 17,371 | 18,337 |
| Howell | D 5 | Westplains | 907 | 18,618 | 21,834 |
| Iron | F 4 | Ironton | 555 | 9,119 | 8,716 |
| Jackson | B 3 | Independence | 607 | 160,510 | 195,193 |
| Jasper | B 4 | Carthage | 632 | 50,500 | 84,018 |
| Jefferson | F 3 | Hillsboro | 687 | 22,484 | 25,712 |
| Johnson | C 3 | Warrensburg | 835 | 28,132 | 27,843 |
| Knox | D 1 | Edina | 501 | 13,501 | 13,479 |
| Laclede | D 4 | Lebanon | 729 | 14,701 | 16,523 |
| Lafayette | B 2 | Lexington | 604 | 30,184 | 31,679 |
| Lawrence | B 4 | Mount Vernon | 612 | 26,228 | 31,662 |
| Lewis | E 1 | Monticello | 500 | 15,935 | 16,724 |
| Lincoln | E 2 | Troy | 613 | 18,346 | 18,352 |
| Linn | C 2 | Linneus | 620 | 24,121 | 25,503 |
| Livingston | C 2 | Chillicothe | 532 | 20,668 | 22,302 |
