IA ADAIR 5.9 3.0 6.9 2.9 11698 IA ADAMS 5.5 3.2 6.3 3.0 8207 IA ALLAMAKEE 4.3 2.6 4.9 2.4 16193 IA APPANOOSE 5.0 3.3 5.8 3.2 18123 IA AUDUBON 3.7 3.5 4.3 3.3 11296 IA BENTON 4.0 3.9 4.8 3.7 22980 IA BLACK HAWK 1.7 6.6 2.1 6.2 109811 IA BOONE 4.1 4.0 4.8 3.8 28096 IA BREMER 4.0 3.6 4.7 3.5 19829 IA BUCHANAN 2.8 4.1 3.3 3.9 22083 IA BUENA VISTA 3.5 4.0 4.2 3.8 21147 IA BUTLER 3.8 3.9 4.4 3.7 17426 IA CALHOUN 3.5 4.0 4.2 3.8 16497 IA CARROLL 4.6 3.7 5.4 3.5 23219 IA CASS 5.0 3.3 5.8 3.1 18276 IA CEDAR 3.8 3.2 4.5 3.0 17285 IA CERRO GORDO 2.8 4.7 3.3 4.5 47686 IA CHEROKEE 3.8 4.0 4.5 3.8 18856 IA CHICKASAW 5.0 2.1 5.7 2.0 15143 IA CLARKE 4.7 3.3 5.5 3.1 8882 IA CLAY 2.9 4.3 3.6 4.0 18277 IA CLAYTON 4.4 3.2 5.1 3.0 22281 IA CLINTON 2.4 4.5 2.9 4.2 51956 IA CRAWFORD 2.8 4.5 3.4 4.2 19244 IA DALLAS 4.9 3.1 5.7 3.0 23863 IA DAVIS 5.2 3.2 6.1 3.0 9639 IA DECATUR 5.5 3.2 6.4 3.0 11730 IA DELAWARE 3.4 3.6 4.0 3.5 18056 IA DES MOINES 2.9 4.2 3.4 4.0 43137 IA DICKINSON 2.9 4.3 3.5 4.0 12677 IA DUBUQUE 2.3 4.5 2.9 4.3 75041 IA EMMET 2.4 4.5 3.0 4.3 14431 IA FAYETTE 4.0 3.8 4.7 3.6 28416 IA FLOYD 3.2 4.1 3.9 3.9 21338 IA FRANKLIN 3.5 3.9 4.1 3.7 15928 IA FREMONT 5.7 3.1 6.6 3.0 11456 IA GREENE 3.8 4.0 4.5 3.7 15048 IA GRUNDY 4.7 2.3 5.4 2.1 13898 IA GUTHRIE 3.1 3.6 3.7 3.4 14517 IA HAMILTON 3.5 4.0 4.2 3.8 19815 IA HANCOCK 2.7 4.4 3.3 4.1 14877 IA HARDIN 3.2 3.9 3.8 3.7 22355 IA HARRISON 4.9 3.2 5.7 3.0 18726 IA HENRY 2.5 4.0 3.0 3.7 18488 IA HOWARD 5.0 3.3 5.8 3.2 12945 IA HUMBOLDT 2.8 4.4 3.4 4.1 13137 IA IDA 4.1 4.0 4.8 3.8 10514 IA IOWA 2.9 4.4 3.6 4.1 16075 IA JACKSON 1.9 4.9 2.4 4.6 19527 IA JASPER 4.8 3.6 5.7 3.4 33572 IA JEFFERSON 3.6 3.3 4.2 3.1 15748 IA JOHNSON 2.6 3.9 3.1 3.7 49113 IA JONES 2.8 3.6 3.3 3.4 19951 IA KEOKUK 3.1 3.6 3.7 3.4 16242 IA KOSSUTH 3.2 4.1 3.9 3.9 25845 IA LEE 5.0 2.9 5.9 2.7 43571 IA LINN 3.8 3.2 4.6 3.0 118144 IA LOUISA 2.6 4.0 3.0 3.7 10759 IA LUCAS 4.6 2.1 5.3 2.0 11583 IA LYON 3.5 4.2 4.2 4.0 14597 IA MADISON 4.9 3.2 5.8 3.0 12774 IA MAHASKA 4.4 3.3 5.2 3.1 24215 IA MARION 5.7 3.0 6.6 2.9 25916 IA MARSHALL 4.3 3.9 5.1 3.7 36616 IA MILLS 2.0 4.7 2.5 4.4 13634 IA MITCHELL 4.0 3.6 4.7 3.4 13986 IA MONONA 4.3 3.8 5.1 3.6 15288 IA MONROE 5.0 3.3 5.8 3.1 11239 IA MONTGOMERY 3.8 4.0 4.5 3.7 15167 IA MUSCATINE 2.6 3.6 3.1 3.4 32868 IA O BRIEN 4.0 3.8 4.8 3.6 18916 IA OSCEOLA 3.2 4.2 3.8 4.0 10131 IA PAGE 3.5 3.0 4.0 2.8 22689 IA PALO ALTO 2.9 4.3 3.5 4.0 15400 IA PLYMOUTH 3.5 4.1 4.2 3.9 23534 IA POCAHONTAS 3.2 4.2 3.9 4.0 14961 IA POLK 3.6 3.3 4.2 3.2 243139 IA POTTAWATTAMI 3.9 3.3 4.5 3.1 75386 IA POWESHIEK 4.8 3.6 5.6 3.4 19328 IA RINGGOLD 5.0 3.3 5.8 3.1 8839 IA SAC 3.8 4.0 4.5 3.7 17303 IA SCOTT 2.4 3.8 2.9 3.6 108502 IA SHELBY 5.2 3.2 6.0 3.0 15895 IA SIOUX 4.1 4.0 4.8 3.8 26377 IA STORY 4.0 3.6 4.8 3.4 46439 IA TAMA 5.8 3.3 6.8 3.2 21565 IA TAYLOR 5.2 2.7 6.0 2.6 11512 IA UNION 5.0 3.3 5.8 3.1 14823 IA VAN BUREN 5.5 2.8 6.4 2.7 10484 IA WAPELLO 4.7 3.3 5.6 3.1 46855 IA WARREN 3.6 3.3 4.2 3.2 19064 IA WASHINGTON 3.6 3.2 4.2 3.0 19495 IA WAYNE 4.9 3.2 5.7 3.0 10920 IA WEBSTER 3.2 4.0 3.8 3.8 45758 IA WINNEBAGO 2.8 4.4 3.3 4.1 13302 IA WINNESHIEK 3.8 4.0 4.5 3.8 21647 IA WOODBURY 5.2 3.7 6.1 3.5 105589 IA WORTH 4.0 3.6 4.7 3.4 10724 IA WRIGHT 2.0 4.5 2.5 4.3 19563