RANKING · 2024 ACS · 32 SHOWN OF 32

Largest Laotian population, Iowa counties

Iowa counties ranked by the number of residents who are Laotian, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 32 counties in Iowa that qualify, ranked against each other statewide.

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Largest Laotian population by state

RANKPLACESTATEPOPLAOTIAN POPULATIONVS 2020

01Polk County, IAIA516,5462,657+46%

02Buena Vista County, IAIA20,449842−16%

03Woodbury County, IAIA106,649419+14%

04Dallas County, IAIA118,457318+960%

05Linn County, IAIA232,028289−14%

06Hamilton County, IAIA14,944267+172%

07Wapello County, IAIA35,210186−3%

08Johnson County, IAIA160,044179+13%

09Black Hawk County, IAIA131,532110−27%

10Floyd County, IAIA14,901103–

11Cerro Gordo County, IAIA42,37284–

12Clinton County, IAIA46,00259+247%

13Mahaska County, IAIA21,88058−9%

14Marion County, IAIA34,19255+817%

15Story County, IAIA101,29155−58%

16Scott County, IAIA175,25944−6%

17Pottawattamie County, IAIA92,99639–

18O'Brien County, IAIA14,22039–

19Clay County, IAIA16,20230−51%

20Clarke County, IAIA9,57428–

21Plymouth County, IAIA25,69728–

22Osceola County, IAIA5,98017−6%

23Boone County, IAIA26,79912–

24Sac County, IAIA9,52512+300%

25Fremont County, IAIA6,52210–

26Madison County, IAIA17,2709–

27Lyon County, IAIA12,3546+50%

28Marshall County, IAIA39,8906−60%

29Calhoun County, IAIA9,5624–

30Henry County, IAIA19,3494−98%

31Benton County, IAIA26,0043+200%

32Mitchell County, IAIA10,6501−50%

SHOWING 1–32 OF 32

Download CSV (full list, 32 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES