Missouri Counties Map
Hover/click a county for data.
| Name | 2022 Population | Growth Since 2010 | Land Area (mi²) | Density (mi²) |
|---|---|---|---|---|
| Adair County | 24,944 | -2.66% | 567.32 | 43.97 |
| Andrew County | 17,862 | 2.99% | 432.70 | 41.28 |
| Atchison County | 5,023 | -11.19% | 547.29 | 9.18 |
| Audrain County | 25,283 | -0.67% | 692.23 | 36.52 |
| Barry County | 36,020 | 1.31% | 778.25 | 46.28 |
| Barton County | 11,646 | -5.95% | 591.92 | 19.67 |
| Bates County | 15,776 | -7.35% | 836.69 | 18.86 |
| Benton County | 19,881 | 4.11% | 704.04 | 28.24 |
| Bollinger County | 11,965 | -3.05% | 617.91 | 19.36 |
| Boone County | 184,669 | 13.15% | 685.53 | 269.38 |
| Buchanan County | 84,967 | -4.61% | 408.03 | 208.24 |
| Butler County | 42,151 | -1.48% | 694.67 | 60.68 |
| Caldwell County | 8,867 | -5.95% | 426.39 | 20.80 |
| Callaway County | 44,110 | -0.45% | 834.58 | 52.85 |
| Camden County | 47,481 | 7.72% | 656.00 | 72.38 |
| Cape Girardeau County | 79,570 | 4.84% | 578.53 | 137.54 |
| Carroll County | 8,538 | -8.02% | 694.62 | 12.29 |
| Carter County | 5,679 | -9.77% | 507.35 | 11.19 |
| Cass County | 108,813 | 9.08% | 696.68 | 156.19 |
| Cedar County | 14,988 | 7.29% | 474.48 | 31.59 |
| Chariton County | 7,333 | -6.36% | 751.18 | 9.76 |
| Christian County | 93,248 | 19.79% | 562.64 | 165.73 |
| Clark County | 6,689 | -6.25% | 504.69 | 13.25 |
| Clay County | 260,712 | 17.09% | 397.64 | 655.65 |
| Clinton County | 20,243 | -2.40% | 418.96 | 48.32 |
| Cole County | 76,820 | 0.88% | 391.51 | 196.21 |
| Cooper County | 17,958 | 2.02% | 564.77 | 31.80 |
| Crawford County | 23,776 | -3.47% | 742.52 | 32.02 |
| Dade County | 7,552 | -3.66% | 490.01 | 15.41 |
| Dallas County | 17,166 | 2.66% | 540.77 | 31.74 |
| Daviess County | 8,110 | -4.01% | 563.24 | 14.40 |
| DeKalb County | 12,643 | -1.95% | 421.36 | 30.01 |
| Dent County | 15,651 | -0.57% | 752.76 | 20.79 |
| Douglas County | 12,663 | -7.24% | 813.63 | 15.56 |
| Dunklin County | 28,090 | -12.08% | 541.07 | 51.92 |
| Franklin County | 104,720 | 3.25% | 922.68 | 113.50 |
| Gasconade County | 14,784 | -2.75% | 519.00 | 28.49 |
| Gentry County | 6,490 | -3.85% | 491.42 | 13.21 |
| Greene County | 299,182 | 8.67% | 675.32 | 443.02 |
| Grundy County | 9,475 | -7.59% | 435.29 | 21.77 |
| Harrison County | 8,226 | -8.26% | 722.50 | 11.39 |
| Henry County | 21,872 | -1.76% | 696.94 | 31.38 |
| Hickory County | 9,802 | 1.62% | 398.81 | 24.58 |
| Holt County | 4,376 | -10.97% | 462.69 | 9.46 |
| Howard County | 9,827 | -3.10% | 463.78 | 21.19 |
| Howell County | 40,090 | -1.14% | 927.25 | 43.24 |
| Iron County | 9,939 | -6.17% | 550.26 | 18.06 |
| Jackson County | 709,692 | 5.16% | 604.48 | 1,174.06 |
| Jasper County | 123,947 | 5.35% | 638.48 | 194.13 |
| Jefferson County | 227,094 | 3.64% | 656.65 | 345.84 |
| Johnson County | 55,385 | 5.12% | 829.28 | 66.79 |
| Knox County | 3,941 | -4.46% | 504.01 | 7.82 |
| Laclede County | 36,104 | 1.13% | 764.72 | 47.21 |
| Lafayette County | 33,206 | -0.52% | 628.44 | 52.84 |
| Lawrence County | 38,628 | 0.10% | 611.74 | 63.14 |
| Lewis County | 9,587 | -6.10% | 505.04 | 18.98 |
| Lincoln County | 63,213 | 20.01% | 626.56 | 100.89 |
| Linn County | 11,563 | -9.48% | 615.56 | 18.78 |
| Livingston County | 15,365 | 1.57% | 532.32 | 28.86 |
| McDonald County | 22,459 | -2.66% | 539.48 | 41.63 |
| Macon County | 14,967 | -4.01% | 801.21 | 18.68 |
| Madison County | 11,788 | -3.35% | 494.39 | 23.84 |
| Maries County | 8,478 | -7.47% | 526.98 | 16.09 |
| Marion County | 28,500 | -1.00% | 436.92 | 65.23 |
| Mercer County | 3,590 | -4.77% | 453.84 | 7.91 |
| Miller County | 26,531 | 7.34% | 592.59 | 44.77 |
| Mississippi County | 12,538 | -12.51% | 411.58 | 30.46 |
| Moniteau County | 15,970 | 2.20% | 415.03 | 38.48 |
| Monroe County | 8,668 | -1.34% | 647.65 | 13.38 |
| Montgomery County | 11,740 | -3.83% | 535.05 | 21.94 |
| Morgan County | 21,266 | 3.52% | 597.63 | 35.58 |
| New Madrid County | 16,488 | -12.92% | 674.84 | 24.43 |
| Newton County | 58,470 | 0.50% | 624.75 | 93.59 |
| Nodaway County | 21,699 | -7.27% | 876.96 | 24.74 |
| Oregon County | 10,442 | -4.51% | 789.80 | 13.22 |
| Osage County | 13,504 | -2.88% | 606.57 | 22.26 |
| Ozark County | 9,486 | -2.67% | 744.97 | 12.73 |
| Pemiscot County | 14,452 | -20.86% | 492.52 | 29.34 |
| Perry County | 18,722 | -1.14% | 474.36 | 39.47 |
| Pettis County | 42,033 | -0.57% | 682.22 | 61.61 |
| Phelps County | 44,639 | -1.45% | 671.78 | 66.45 |
| Pike County | 17,702 | -4.19% | 670.44 | 26.40 |
| Platte County | 109,380 | 21.94% | 420.20 | 260.31 |
| Polk County | 31,954 | 2.56% | 635.53 | 50.28 |
| Pulaski County | 54,437 | 2.99% | 547.10 | 99.50 |
| Putnam County | 4,540 | -8.73% | 517.32 | 8.78 |
| Ralls County | 10,534 | 3.35% | 469.78 | 22.42 |
| Randolph County | 24,796 | -2.60% | 482.71 | 51.37 |
| Ray County | 23,237 | -1.19% | 568.81 | 40.85 |
| Reynolds County | 6,234 | -6.62% | 808.48 | 7.71 |
| Ripley County | 12,892 | -8.58% | 629.54 | 20.48 |
| St. Charles County | 411,748 | 13.80% | 560.44 | 734.69 |
| St. Clair County | 9,421 | -4.09% | 674.99 | 13.96 |
| Ste. Genevieve County | 17,945 | -1.00% | 499.15 | 35.95 |
| St. Francois County | 68,649 | 4.76% | 451.91 | 151.91 |
| St. Louis County | 991,163 | -0.77% | 507.77 | 1,951.99 |
| Saline County | 22,374 | -4.47% | 755.49 | 29.62 |
| Schuyler County | 4,858 | 9.39% | 307.31 | 15.81 |
| Scotland County | 4,794 | -0.95% | 436.67 | 10.98 |
| Scott County | 37,497 | -4.49% | 419.99 | 89.28 |
| Shannon County | 8,097 | -4.10% | 1,003.82 | 8.07 |
| Shelby County | 5,729 | -9.99% | 500.86 | 11.44 |
| Stoddard County | 28,308 | -5.72% | 823.22 | 34.39 |
| Stone County | 32,705 | 1.46% | 464.04 | 70.48 |
| Sullivan County | 5,657 | -16.03% | 647.98 | 8.73 |
| Taney County | 56,555 | 8.96% | 632.44 | 89.42 |
| Texas County | 25,074 | -3.72% | 1,177.27 | 21.30 |
| Vernon County | 20,776 | -1.81% | 826.39 | 25.14 |
| Warren County | 38,298 | 17.46% | 428.60 | 89.36 |
| Washington County | 24,121 | -4.29% | 759.87 | 31.74 |
| Wayne County | 12,096 | -10.53% | 759.18 | 15.93 |
| Webster County | 40,831 | 12.42% | 592.56 | 68.91 |
| Worth County | 1,974 | -8.27% | 266.61 | 7.40 |
| Wright County | 18,595 | -0.98% | 681.77 | 27.27 |
| St. Louis City | 292,047 | -8.55% | 61.95 | 4,713.99 |
- Missouri Census Data Center
- US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
- American Community Survey (2009 - 2013)
- Census QuickFacts
- Historical Populations of States and Counties (1790 - 1990)