Ranking of Iowa Counties By Population with Slovak Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.61K people in Iowa with Slovak ancestry. Among all Iowa counties, Polk County had the highest population with Slovak ancestry (294), followed by Linn County (236), and Dallas County (145).

The chart and table below shows the top 10 counties with high number of people with Slovak ancestry.

You can see similar information for other states and for other ancestry groups in Iowa.

You may also be interested in:
Ranking of Iowa Counties By Percentage of Population with Slovak Ancestry in 2021

Related Topics: Iowa ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Iowa Counties By Population with Slovak Ancestry in 2021

Polk County

Linn County

Dallas County

Johnson County

Des Moines County

Story County

Jones County

Scott County

Black Hawk County

Marshall County

Ranking of Iowa Counties By Population with Slovak Ancestry in 2021

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Rank	County	Population
1	Polk County	294
2	Linn County	236
3	Dallas County	145
4	Johnson County	118
5	Des Moines County	93
6	Story County	66
7	Jones County	64
8	Scott County	63
9	Black Hawk County	54
10	Marshall County	47
11	Dubuque County	45
12	Wapello County	34
13	Mahaska County	33
14	Boone County	28
15	Jasper County	27
15	Pottawattamie County	27
16	Jefferson County	25
17	Monroe County	23
18	Emmet County	21
19	Bremer County	19
20	Muscatine County	18
20	Poweshiek County	18
21	Fayette County	16
21	Woodbury County	16
22	Cerro Gordo County	14
23	Lee County	12
24	Lucas County	6
25	Humboldt County	5
25	Iowa County	5
26	Adair County	4
26	Clinton County	4
27	Dickinson County	3
27	Grundy County	3
27	Montgomery County	3
28	Adams County	2
28	Appanoose County	2
28	Floyd County	2
28	Marion County	2
28	Tama County	2
28	Warren County	2
28	Washington County	2
29	Hamilton County	1
29	Hancock County	1
29	Mills County	1
29	Sac County	1
29	Wayne County	1