RANKING · 2024 ACS · 32 SHOWN OF 32

Largest Slovak population, Iowa cities

Iowa cities ranked by the number of residents who are Slovak ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 32 cities in Iowa that qualify, ranked against each other statewide. The median across all 32 is 26. Biggest climber in the top 100 since 2020: Tiffin, IA, up 25 places to #6.

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

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK POPULATIONVS 2010

01▲3Des Moines, IAIA212,086154+52%

02▲4Cedar Rapids, IAIA137,935130+100%

03▲12Cedar Falls, IAIA41,240110−12%

04▲1Marion, IAIA42,732104+512%

05▲8West Des Moines, IAIA74,22491−39%

06▲25Tiffin, IAIA7,15667–

07▼5Iowa City, IAIA76,22962−55%

08▲3Dubuque, IAIA59,14861+510%

09▲18Mason City, IAIA26,85354+50%

10North Liberty, IAIA21,97648+380%

11▼10Davenport, IAIA100,35845−31%

12▲9Bettendorf, IAIA40,71040+21%

13▲10Grimes, IAIA17,40533−27%

14Ottumwa, IAIA25,31931–

15▲14Fairfield, IAIA9,22029–

16▼9Ames, IAIA68,22026+8%

17Coralville, IAIA23,96020+122%

18▲1Muscatine, IAIA23,16420–

19▲3Waterloo, IAIA66,91919−39%

20▼10Boone, IAIA12,47116–

21▲9Sioux City, IAIA86,35615−66%

22Atlantic, IAIA6,67614–

23▼7Grinnell, IAIA9,43013–

24▼12Marshalltown, IAIA27,53613+8%

25▼17Clive, IAIA19,86112−66%

26▼2Burlington, IAIA23,33611−65%

27▼10Oskaloosa, IAIA11,49310–

28Decorah, IAIA7,4179–

29Council Bluffs, IAIA62,6807−22%

30Indianola, IAIA16,8297−59%

31▼28Ankeny, IAIA77,8336−84%

32Johnston, IAIA25,0653−86%

SHOWING 1–32 OF 32

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