RANKING · 2020 CENSUS · 31 SHOWN OF 31

Highest Laotian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Laotian (2020 American Community Survey). A concentration measure: Laotian residents as a percentage of total population. This list covers the 31 counties in Iowa that qualify, ranked against each other statewide.

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Highest Laotian population share by state

RANKPLACESTATEPOPLAOTIAN SHAREVS –

01Buena Vista County, IAIA20,4495.0%–

02Henry County, IAIA19,3491.3%–

03Hamilton County, IAIA14,9440.7%–

04Wapello County, IAIA35,2100.5%–

05Clay County, IAIA16,2020.4%–

06Polk County, IAIA516,5460.4%–

07Woodbury County, IAIA106,6490.4%–

08Humboldt County, IAIA9,4090.4%–

09Osceola County, IAIA5,9800.3%–

10Mahaska County, IAIA21,8800.3%–

11Muscatine County, IAIA41,8530.2%–

12Linn County, IAIA232,0280.1%–

13Story County, IAIA101,2910.1%–

14Black Hawk County, IAIA131,5320.1%–

15Winneshiek County, IAIA19,7330.1%–

16Johnson County, IAIA160,0440.1%–

17Page County, IAIA14,8560.1%–

18Warren County, IAIA57,3310.1%–

19Butler County, IAIA14,0490.1%–

20Hancock County, IAIA10,5280.1%–

21Sioux County, IAIA36,7740.1%–

22Marshall County, IAIA39,8900.0%–

23Clinton County, IAIA46,0020.0%–

24Lyon County, IAIA12,3540.0%–

25Dallas County, IAIA118,4570.0%–

26Sac County, IAIA9,5250.0%–

27Scott County, IAIA175,2590.0%–

28Mitchell County, IAIA10,6500.0%–

29Marion County, IAIA34,1920.0%–

30Bremer County, IAIA25,2960.0%–

31Benton County, IAIA26,0040.0%–

SHOWING 1–31 OF 31

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS