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RANKING · 2020 CENSUS · 12 SHOWN OF 12

Highest Chilean population share, Iowa counties · 2020

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

Chilean Americans: full group profile →
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RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Chilean population share by state
RANKPLACESTATEPOPCHILEAN SHAREVS 2010
01Grundy County, IAIA12,3610.2%
02Butler County, IAIA14,0490.1%
03Webster County, IAIA36,8380.1%
04Linn County, IAIA232,0280.0%
05Johnson County, IAIA160,0440.0%−0.1 pts
06Woodbury County, IAIA106,6490.0%
07Story County, IAIA101,2910.0%−0.0 pts
08Humboldt County, IAIA9,4090.0%
09Scott County, IAIA175,2590.0%+0.0 pts
10Polk County, IAIA516,5460.0%−0.0 pts
11Black Hawk County, IAIA131,5320.0%−0.0 pts
12Dubuque County, IAIA99,3810.0%
SHOWING 1–12 OF 12
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS