RANKING · 2010 CENSUS · 17 SHOWN OF 17

Largest Jamaican population, Iowa counties · 2010

Iowa counties ranked by the number of residents who are Jamaican ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 17 counties in Iowa that qualify, ranked against each other statewide. The median across all 17 is 12.

Jamaican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPJAMAICAN POPULATIONVS –

01Polk County, IAIA516,546270–

02Johnson County, IAIA160,044111–

03Dallas County, IAIA118,457107–

04Black Hawk County, IAIA131,53287–

05Boone County, IAIA26,79948–

06Muscatine County, IAIA41,85338–

07Cerro Gordo County, IAIA42,37218–

08Linn County, IAIA232,02814–

09Scott County, IAIA175,25912–

10Decatur County, IAIA7,65511–

11Dubuque County, IAIA99,3819–

12Jones County, IAIA21,2539–

13Woodbury County, IAIA106,6499–

14Davis County, IAIA9,2308–

15Webster County, IAIA36,8386–

16Emmet County, IAIA9,1072–

17Jasper County, IAIA38,1531–

SHOWING 1–17 OF 17

Download CSV (full list, 17 rows)

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