RANKING · 2020 CENSUS · 31 SHOWN OF 31

Largest Laotian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Laotian, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 31 counties in Iowa that qualify, ranked against each other statewide. The median across all 31 is 34.

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Largest Laotian population by state

RANKPLACESTATEPOPLAOTIAN POPULATIONVS –

01Polk County, IAIA516,5461,821–

02Buena Vista County, IAIA20,4491,005–

03Woodbury County, IAIA106,649368–

04Linn County, IAIA232,028336–

05Henry County, IAIA19,349262–

06Wapello County, IAIA35,210191–

07Johnson County, IAIA160,044159–

08Black Hawk County, IAIA131,532151–

09Story County, IAIA101,291130–

10Hamilton County, IAIA14,94498–

11Muscatine County, IAIA41,85390–

12Mahaska County, IAIA21,88064–

13Clay County, IAIA16,20261–

14Scott County, IAIA175,25947–

15Warren County, IAIA57,33139–

16Humboldt County, IAIA9,40934–

17Dallas County, IAIA118,45730–

18Sioux County, IAIA36,77425–

19Winneshiek County, IAIA19,73323–

20Osceola County, IAIA5,98018–

21Clinton County, IAIA46,00217–

22Marshall County, IAIA39,89015–

23Page County, IAIA14,85612–

24Butler County, IAIA14,04911–

25Hancock County, IAIA10,5288–

26Marion County, IAIA34,1926–

27Lyon County, IAIA12,3544–

28Bremer County, IAIA25,2963–

29Sac County, IAIA9,5253–

30Mitchell County, IAIA10,6502–

31Benton County, IAIA26,0041–

SHOWING 1–31 OF 31

Download CSV (full list, 31 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS