RANKING · 2020 CENSUS · 12 SHOWN OF 12

Highest Taiwanese population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Taiwanese (2020 American Community Survey). A concentration measure: Taiwanese residents as a percentage of total population. This list covers the 12 counties in Iowa that qualify, ranked against each other statewide.

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RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Largest Hmong population Highest Hmong population share Largest Japanese population

Highest Taiwanese population share by state

RANKPLACESTATEPOPTAIWANESE SHAREVS –

01Webster County, IAIA36,8380.2%–

02Story County, IAIA101,2910.1%–

03Poweshiek County, IAIA18,3680.1%–

04Hamilton County, IAIA14,9440.1%–

05Calhoun County, IAIA9,5620.1%–

06Johnson County, IAIA160,0440.1%–

07Sioux County, IAIA36,7740.0%–

08Marshall County, IAIA39,8900.0%–

09Black Hawk County, IAIA131,5320.0%–

10Polk County, IAIA516,5460.0%–

11Scott County, IAIA175,2590.0%–

12Linn County, IAIA232,0280.0%–

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS