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RANKING · 2010 CENSUS · 13 SHOWN OF 13

Highest Costa Rican population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Costa Rican origin (2010 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 13 counties in Iowa that qualify, ranked against each other statewide. The median across all 13 is 0.0%.

Costa Rican Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Costa Rican population share by state
RANKPLACESTATEPOPCOSTA RICAN SHAREVS –
01Monona County, IAIA8,5390.1%–
02Poweshiek County, IAIA18,3680.1%–
03Black Hawk County, IAIA131,5320.0%–
04Iowa County, IAIA16,5040.0%–
05Jackson County, IAIA19,2880.0%–
06Mitchell County, IAIA10,6500.0%–
07Wapello County, IAIA35,2100.0%–
08Cherokee County, IAIA11,3690.0%–
09Scott County, IAIA175,2590.0%–
10Dubuque County, IAIA99,3810.0%–
11Woodbury County, IAIA106,6490.0%–
12Polk County, IAIA516,5460.0%–
13Johnson County, IAIA160,0440.0%–
SHOWING 1–13 OF 13

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