RANKING · 2024 ACS · 33 SHOWN OF 33

Highest Nigerian population share, Iowa counties

Iowa counties ranked by the share of all residents who are Nigerian ancestry (2023 American Community Survey). A concentration measure: Nigerian residents as a percentage of total population. This list covers the 33 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

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

RANKPLACESTATEPOPNIGERIAN SHAREVS 2000

01Decatur County, IAIA7,6550.5%–

02Montgomery County, IAIA10,0020.4%–

03Emmet County, IAIA9,1070.4%–

04Warren County, IAIA57,3310.3%–

05Linn County, IAIA232,0280.2%–

06Des Moines County, IAIA38,0770.2%–

07Polk County, IAIA516,5460.2%–

08Wapello County, IAIA35,2100.2%–

09Johnson County, IAIA160,0440.2%–

10Franklin County, IAIA9,8680.2%–

11Story County, IAIA101,2910.1%–

12Page County, IAIA14,8560.1%–

13Clinton County, IAIA46,0020.1%–

14Pottawattamie County, IAIA92,9960.1%–

15Adams County, IAIA3,6170.1%–

16Boone County, IAIA26,7990.1%–

17Webster County, IAIA36,8380.1%–

18Marshall County, IAIA39,8900.1%–

19Hamilton County, IAIA14,9440.1%–

20Washington County, IAIA22,6670.1%–

21Bremer County, IAIA25,2960.1%–

22Appanoose County, IAIA12,0770.0%–

23Woodbury County, IAIA106,6490.0%–

24Dallas County, IAIA118,4570.0%–

25Mahaska County, IAIA21,8800.0%–

26Lee County, IAIA32,3060.0%–

27Tama County, IAIA16,7960.0%–

28Cass County, IAIA12,9600.0%–

29Dubuque County, IAIA99,3810.0%–

30Scott County, IAIA175,2590.0%–

31Black Hawk County, IAIA131,5320.0%–

32Carroll County, IAIA20,3030.0%–

33Cerro Gordo County, IAIA42,3720.0%–

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES