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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. The median across all 31 is 0.1%.

Laotian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
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

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