RANKING · 2020 CENSUS · 33 SHOWN OF 33

Highest Slovak population share, Iowa cities · 2020

Iowa cities ranked by the share of all residents who are Slovak ancestry (2020 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 33 cities in Iowa that qualify, ranked against each other statewide. The median across all 33 is 0.1%.

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01Anamosa, IAIA5,9010.5%–

02Oelwein, IAIA5,7570.4%–

03Boone, IAIA12,4710.3%–

04Grinnell, IAIA9,4300.3%–

05Clive, IAIA19,8610.2%0.0 pts

06Estherville, IAIA5,8070.2%+0.1 pts

07Oskaloosa, IAIA11,4930.2%–

08Waukee, IAIA34,8900.2%–

09Ankeny, IAIA77,8330.2%+0.1 pts

10Iowa City, IAIA76,2290.2%0.0 pts

11Perry, IAIA8,2080.2%–

12Marion, IAIA42,7320.1%+0.1 pts

13Davenport, IAIA100,3580.1%+0.1 pts

14Grimes, IAIA17,4050.1%−0.5 pts

15Marshalltown, IAIA27,5360.1%+0.1 pts

16Newton, IAIA15,7410.1%–

17Tiffin, IAIA7,1560.1%–

18Fairfield, IAIA9,2200.1%–

19Cherokee, IAIA5,1220.1%–

20Muscatine, IAIA23,1640.1%–

21Ames, IAIA68,2200.1%0.0 pts

22Burlington, IAIA23,3360.1%−0.1 pts

23Cedar Falls, IAIA41,2400.1%−0.3 pts

24Fort Dodge, IAIA24,8370.1%–

25Dubuque, IAIA59,1480.1%0.0 pts

26Mason City, IAIA26,8530.1%−0.1 pts

27Bettendorf, IAIA40,7100.0%−0.1 pts

28West Des Moines, IAIA74,2240.0%−0.2 pts

29Cedar Rapids, IAIA137,9350.0%0.0 pts

30DeWitt, IAIA5,7040.0%–

31Des Moines, IAIA212,0860.0%0.0 pts

32Waterloo, IAIA66,9190.0%0.0 pts

33Sioux City, IAIA86,3560.0%0.0 pts

SHOWING 1–33 OF 33

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