Counties in Iowa by real GDP growth

Wayne County had the highest real GDP growth of 99 counties in 2015, at 18.9%. Iowa County had the lowest, at -17.6%. The median was 2.3% and the figure for Iowa was 3.1%. Source: the U.S. Bureau of Economic Analysis.

Highest18.9Wayne County
Lowest-17.6Iowa County
Median2.399 counties
Iowa3.1History

Top 40 counties, 2015

CSVChart (SVG)

Wayne CountyWayne County: 18.9 %18.9Pocahontas CountyPocahontas County: 17.1 %17.1Buena Vista CountyBuena Vista County: 14.8 %14.8Jackson CountyJackson County: 12.9 %12.9Monona CountyMonona County: 12.6 %12.6Delaware CountyDelaware County: 11.5 %11.5Polk CountyPolk County: 9.6 %9.6Winneshiek CountyWinneshiek County: 9 %9Wapello CountyWapello County: 8.8 %8.8Sioux CountySioux County: 8.6 %8.6Clarke CountyClarke County: 8.3 %8.3Lee CountyLee County: 7.8 %7.8Dallas CountyDallas County: 7 %7Montgomery CountyMontgomery County: 6.8 %6.8Chickasaw CountyChickasaw County: 6.3 %6.3Floyd CountyFloyd County: 5.9 %5.9Adams CountyAdams County: 5.7 %5.7Appanoose CountyAppanoose County: 5.5 %5.5Taylor CountyTaylor County: 5.5 %5.5Monroe CountyMonroe County: 5.2 %5.2Henry CountyHenry County: 4.9 %4.9Jones CountyJones County: 4.9 %4.9Madison CountyMadison County: 4.9 %4.9Adair CountyAdair County: 4.7 %4.7Dickinson CountyDickinson County: 4.7 %4.7Ringgold CountyRinggold County: 4.6 %4.6Lucas CountyLucas County: 4.1 %4.1Linn CountyLinn County: 4 %4Muscatine CountyMuscatine County: 4 %4Cass CountyCass County: 3.9 %3.9Tama CountyTama County: 3.8 %3.8Cerro Gordo CountyCerro Gordo County: 3.6 %3.6Shelby CountyShelby County: 3.6 %3.6Woodbury CountyWoodbury County: 3.6 %3.6Poweshiek CountyPoweshiek County: 3.4 %3.4Des Moines CountyDes Moines County: 3.1 %3.1Jefferson CountyJefferson County: 3.1 %3.1Allamakee CountyAllamakee County: 3 %3Davis CountyDavis County: 3 %3Decatur CountyDecatur County: 3 %3
%. Source: BEA. Retrieved 2026-10-08.

Full ranking

RankCounties2015 (%)Change on 2014
1Wayne County18.9+34.6 pts
2Pocahontas County17.1+13.7 pts
3Buena Vista County14.8-0.2 pts
4Jackson County12.9+15.3 pts
5Monona County12.6+11.9 pts
6Delaware County11.5+9.7 pts
7Polk County9.6-4.4 pts
8Winneshiek County9+9.7 pts
9Wapello County8.8+12.7 pts
10Sioux County8.6-3.2 pts
11Clarke County8.3+5.6 pts
12Lee County7.8+4.6 pts
13Dallas County7-1.9 pts
14Montgomery County6.8+11.7 pts
15Chickasaw County6.3-1.2 pts
16Floyd County5.9+9.9 pts
17Adams County5.7-10.6 pts
18Appanoose County5.5+6.4 pts
18Taylor County5.5+13.3 pts
20Monroe County5.2+8.5 pts
21Henry County4.9+4.7 pts
21Jones County4.9+10.5 pts
21Madison County4.9+6.6 pts
24Adair County4.7+8.3 pts
24Dickinson County4.7+0.8 pts
26Ringgold County4.6+5.4 pts
27Lucas County4.1+6.6 pts
28Linn County4-1 pts
28Muscatine County4-2.7 pts
30Cass County3.9+3.6 pts
31Tama County3.8+9.1 pts
32Cerro Gordo County3.60 pts
32Shelby County3.6+5.9 pts
32Woodbury County3.6+3.2 pts
35Poweshiek County3.4-3.5 pts
36Des Moines County3.1-1.6 pts
36Jefferson County3.1+8.1 pts
38Allamakee County3-3.4 pts
38Davis County3+17.5 pts
38Decatur County3+3.6 pts
41Clayton County2.9-5.6 pts
41Sac County2.9-0.2 pts
41Winnebago County2.9+7.2 pts
44Marshall County2.7+4.6 pts
45Mahaska County2.6+6.6 pts
46Benton County2.5+2.8 pts
47Bremer County2.4-4.2 pts
47Scott County2.4+1.6 pts
49Clay County2.3-1.1 pts
49Keokuk County2.3+6.4 pts
49Marion County2.3+0.7 pts
52Clinton County2.1+5.3 pts
53Dubuque County1.9-7 pts
53Ida County1.9+5 pts
55Carroll County1.7-2.2 pts
55Palo Alto County1.7-4.8 pts
57Pottawattamie County1.5+1.4 pts
58Plymouth County1.3-1.6 pts
59Story County1.2-2.2 pts
60O'Brien County1.1-10.2 pts
61Grundy County0.8+4.6 pts
62Warren County0.4-1.7 pts
63Mitchell County0.2-6.1 pts
64Fremont County0.1+10.2 pts
65Louisa County-0.2-1.5 pts
66Page County-0.3+1.7 pts
67Webster County-0.7+7.9 pts
68Hamilton County-0.8-9.5 pts
69Lyon County-1-18.6 pts
70Humboldt County-1.2-1.2 pts
71Cherokee County-1.3-14 pts
72Howard County-1.4+1.8 pts
73Wright County-1.5-16.8 pts
74Johnson County-1.6-3.9 pts
75Guthrie County-1.7-5.5 pts
76Harrison County-1.8+9.1 pts
77Union County-2.2-3.2 pts
78Mills County-2.4+3.9 pts
79Fayette County-2.8-6.4 pts
80Crawford County-3+4 pts
81Boone County-3.1-1.6 pts
82Cedar County-3.4-3.6 pts
83Audubon County-4.1-2.4 pts
84Buchanan County-5-4.6 pts
85Emmet County-5.5-6 pts
85Kossuth County-5.5-8.5 pts
87Hancock County-6.4-14.4 pts
88Jasper County-6.5-8.7 pts
89Van Buren County-6.7-4.8 pts
90Osceola County-6.9-21 pts
91Washington County-7.4-18.4 pts
92Black Hawk County-7.6-21.3 pts
92Butler County-7.6-1.7 pts
94Hardin County-8.3-14 pts
95Worth County-8.4-8.1 pts
96Franklin County-8.9-16 pts
97Greene County-9.5-6.3 pts
98Calhoun County-12.3-14.5 pts
99Iowa County-17.6-10.9 pts

Other periods

About this ranking

Annual percentage change of GDP in chain-linked volumes, or at constant prices in the World Bank series.

Each value comes from one official source for that place: national statistics offices, Eurostat, for the United States the Bureau of Economic Analysis or, for other countries and the World, the World Bank. Annual values compare one calendar year with the previous one; quarterly values compare a quarter with the same quarter a year earlier. Past values can be revised. United States figures come from BEA tables SAGDP11 for the nation and states and CAGDP11 for counties. Growth in small counties can swing widely from year to year.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Bureau of Economic Analysis. CAGDP11: annual percent change in real GDP, all industry total, individual counties and county equivalents. https://apps.bea.gov/regional/zip/CAGDP11.zip. Retrieved 2026-10-08.

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Questions

Which county has the highest real GDP growth?

Wayne County, with 18.9% in 2015, according to the U.S. Bureau of Economic Analysis.

Which county has the lowest real GDP growth?

Iowa County, with -17.6% in 2015.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Bureau of Economic Analysis, CAGDP11: annual percent change in real GDP, all industry total, individual counties and county equivalents. Retrieved 2026-10-08.

Real GDP growth: other rankings

Counties in Iowa: more rankings