RANKING · 2024 ACS · 32 SHOWN OF 32

Highest Slovak population share, Iowa cities

Iowa cities ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 32 cities in Iowa that qualify, ranked against each other statewide. The median across all 32 is 0.1%. Biggest climber in the top 100 since 2020: Cedar Falls, IA, up 20 places to #3.

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01▲16Tiffin, IAIA7,1561.2%–

02▲16Fairfield, IAIA9,2200.3%–

03▲20Cedar Falls, IAIA41,2400.3%−0.1 pts

04▲8Marion, IAIA42,7320.2%+0.2 pts

05North Liberty, IAIA21,9760.2%+0.1 pts

06Atlantic, IAIA6,6760.2%–

07▲7Grimes, IAIA17,4050.2%−0.4 pts

08▲18Mason City, IAIA26,8530.2%+0.1 pts

09▼5Grinnell, IAIA9,4300.1%–

10▼7Boone, IAIA12,4710.1%–

11▲17West Des Moines, IAIA74,2240.1%−0.1 pts

12Ottumwa, IAIA25,3190.1%–

13Decorah, IAIA7,4170.1%–

14▲11Dubuque, IAIA59,1480.1%+0.1 pts

15▲12Bettendorf, IAIA40,7100.1%0.0 pts

16▲13Cedar Rapids, IAIA137,9350.1%0.0 pts

17▼10Oskaloosa, IAIA11,4930.1%–

18Coralville, IAIA23,9600.1%0.0 pts

19▲1Muscatine, IAIA23,1640.1%–

20▼10Iowa City, IAIA76,2290.1%−0.1 pts

21▲10Des Moines, IAIA212,0860.1%0.0 pts

22▼17Clive, IAIA19,8610.1%−0.2 pts

23▼8Marshalltown, IAIA27,5360.0%0.0 pts

24▼2Burlington, IAIA23,3360.0%−0.1 pts

25▼12Davenport, IAIA100,3580.0%0.0 pts

26Indianola, IAIA16,8290.0%−0.1 pts

27▼6Ames, IAIA68,2200.0%0.0 pts

28▲4Waterloo, IAIA66,9190.0%0.0 pts

29▲4Sioux City, IAIA86,3560.0%0.0 pts

30Johnston, IAIA25,0650.0%−0.1 pts

31Council Bluffs, IAIA62,6800.0%0.0 pts

32▼23Ankeny, IAIA77,8330.0%−0.1 pts

SHOWING 1–32 OF 32

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES