# Lijst van county's in Iowa

De Amerikaanse staat Iowa is onderverdeeld in 99 county's.
| County | Inwoners 1 juli 2007 | Hoofdplaats | Inwoners 1 juli 2007 |
| Adair | 7624 | Greenfield | 1923 |
| Adams | 4096 | Corning | 1615 |
| Allamakee | 14.610 | Waukon | 3954 |
| Appanoose | 13.019 | Centerville | 5513 |
| Audubon | 6072 | Audubon | 2124 |
| Benton | 26.546 | Vinton | 5106 |
| Black Hawk | 127.446 | Waterloo | 66.387 |
| Boone | 26.391 | Boone | 12.633 |
| Bremer | 23.734 | Waverly | 9269 |
| Buchanan | 20.927 | Independence | 6101 |
| Buena Vista | 19.776 | Storm Lake | 9706 |
| Butler | 14.660 | Allison | 944 |
| Calhoun | 9987 | Rockwell City | 2007 |
| Carroll | 20.923 | Carroll | 10.000 |
| Cass | 13.884 | Atlantic | 6782 |
| Cedar | 17.990 | Tipton | 3023 |
| Cerro Gordo | 44.016 | Mason City | 27.505 |
| Cherokee | 11.686 | Cherokee | 4786 |
| Chickasaw | 12.215 | New Hampton | 3466 |
| Clarke | 8995 | Osceola | 4705 |
| Clay | 16.689 | Spencer | 10.994 |
| Clayton | 17.685 | Elkader | 1328 |
| Clinton | 49.051 | Clinton | 26.616 |
| Crawford | 16.579 | Denison | 7273 |
| Dallas | 57.288 | Adel | 4098 |
| Davis | 8572 | Bloomfield | 2576 |
| Decatur | 8409 | Leon | 1873 |
| Delaware | 17.459 | Manchester | 4898 |
| Des Moines | 40.701 | Burlington | 25.382 |
| Dickinson | 16.696 | Spirit Lake | 4646 |
| Dubuque | 92.359 | Dubuque | 57.313 |
| Emmet | 10.414 | Estherville | 6287 |
| Fayette | 20.433 | West Union | 2448 |
| Floyd | 16.306 | Charles City | 7546 |
| Franklin | 10.568 | Hampton | 4165 |
| Fremont | 7571 | Sidney | 1161 |
| Greene | 9505 | Jefferson | 4230 |
| Grundy | 12.149 | Grundy Center | 2525 |
| Guthrie | 11.053 | Guthrie Center | 1541 |
| Hamilton | 15.596 | Webster City | 7783 |
| Hancock | 11.379 | Garner | 2936 |
| Hardin | 17.551 | Eldora | 2766 |
| Harrison | 15.409 | Logan | 1438 |
| Henry | 20.123 | Mount Pleasant | 8776 |
| Howard | 9545 | Cresco | 3750 |
| Humboldt | 9615 | Dakota City | 820 |
| Ida | 6940 | Ida Grove | 2081 |
| Iowa | 15.912 | Marengo | 2525 |
| Jackson | 20.035 | Maquoketa | 5917 |
| Jasper | 36.748 | Newton | 15.166 |
| Jefferson | 15.618 | Fairfield | 9163 |
| Johnson | 125.692 | Iowa City | 67.062 |
| Jones | 20.402 | Anamosa | 5721 |
| Keokuk | 10.770 | Sigourney | 2096 |
| Kossuth | 15.605 | Algona | 5361 |
| Lee | 35.619 | Fort Madison Keokuk | 10.897 10.487 |
| Linn | 205.836 | Cedar Rapids | 126.396 |
| Louisa | 11.795 | Wapello | 2025 |
| Lucas | 9421 | Chariton | 4468 |
| Lyon | 11.266 | Rock Rapids | 2488 |
| Madison | 15.416 | Winterset | 4845 |
| Mahaska | 22.280 | Oskaloosa | 11.034 |
| Marion | 32.775 | Knoxville | 7325 |
| Marshall | 39.316 | Marshalltown | 25.815 |
| Mills | 15.180 | Glenwood | 5649 |
| Mitchell | 10.738 | Osage | 3428 |
| Monona | 9131 | Onawa | 2790 |
| Monroe | 7586 | Albia | 3563 |
| Montgomery | 11.002 | Red Oak | 5754 |
| Muscatine | 42.423 | Muscatine | 22.420 |
| O'Brien | 14.062 | Primghar | 818 |
| Osceola | 6468 | Sibley | 2624 |
| Page | 15.874 | Clarinda | 5519 |
| Palo Alto | 9442 | Emmetsburg | 3651 |
| Plymouth | 24.373 | Le Mars | 9185 |
| Pocahontas | 7686 | Pocahontas | 1821 |
| Polk | 418.339 | Des Moines | 196.998 |
| Pottawattamie | 89.409 | Council Bluffs | 59.921 |
| Poweshiek | 18.672 | Montezuma | 1384 |
| Ringgold | 5152 | Mount Ayr | 1735 |
| Sac | 10.385 | Sac City | 2154 |
| Scott | 162.687 | Davenport | 98.975 |
| Shelby | 12.313 | Harlan | 5068 |
| Sioux | 32.351 | Orange City | 5872 |
| Story | 84.752 | Nevada | 6644 |
| Tama | 17.855 | Toledo | 2685 |
| Taylor | 6397 | Bedford | 1476 |
| Union | 12.146 | Creston | 7492 |
| Van Buren | 7690 | Keosauqua | 1072 |
| Wapello | 35.551 | Ottumwa | 24.531 |
| Warren | 44.503 | Indianola | 14.405 |
| Washington | 21.346 | Washington | 7230 |
| Wayne | 6292 | Corydon | 1471 |
| Webster | 38.587 | Fort Dodge | 25.230 |
| Winnebago | 10.961 | Forest City | 4126 |
| Winneshiek | 20.909 | Decorah | 7944 |
| Woodbury | 102.287 | Sioux City | 82.864 |
| Worth | 7685 | Northwood | 2017 |
| Wright | 13.064 | Clarion | 2749 |

## Externe link

* (en) Historie van county's in Iowa
* ↑ U.S. Census Bureau: Annual Estimates of the Population for Counties: April 1, 2000 to July 1, 2007
* ↑ U.S. Census Bureau: Population Estimates for All Places: 2000 to 2007
Alabama · Alaska · Arizona · Arkansas · Californië · Colorado · Connecticut · Delaware · Florida · Georgia · Hawaï · Idaho · Illinois · Indiana · Iowa · Kansas · Kentucky · Louisiana · Maine · Maryland · Massachusetts · Michigan · Minnesota · Mississippi · Missouri · Montana · Nebraska · Nevada · New Hampshire · New Jersey · New Mexico · New York · North Carolina · North Dakota · Ohio · Oklahoma · Oregon · Pennsylvania · Rhode Island · South Carolina · South Dakota · Tennessee · Texas · Utah · Vermont · Virginia · Washington · West Virginia · Wisconsin · Wyoming