Ranking of US Counties By Percentage of Population with Croatian Ancestry in 2021

Updated on March 8, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties with a population of at least 50K, Lake County, OH had the highest percentage of population with Croatian ancestry (2.56%), followed by Beaver County, PA (2.50%), and Geauga County, OH (1.82%).

The chart below shows the top 10 counties, and the table below shows the ranking of the top 200 counties.

You can see similar information for other ancestry groups in the US.

Related Topics: US Census 2021 Topic List.
Ranking of US Counties By Percentage of Population with Croatian Ancestry in 2021
Lake County, OH
Beaver County, PA
Geauga County, OH
Mahoning County, OH
Lawrence County, PA
Allegheny County, PA
Westmoreland County, PA
Butler County, PA
Washington County, PA
Fayette County, PA
Ranking of US Counties By Percentage of Population with Croatian Ancestry in 2021
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Rank County Percentage of Population (%)
1 Lake County, OH 2.56
2 Beaver County, PA 2.50
3 Geauga County, OH 1.82
4 Mahoning County, OH 1.43
5 Lawrence County, PA 1.24
6 Allegheny County, PA 1.23
7 Westmoreland County, PA 1.11
8 Butler County, PA 1.02
9 Washington County, PA 1.00
10 Fayette County, PA 0.98
11 Mercer County, PA 0.95
12 Lake County, IN 0.93
13 St. Louis County, MN 0.92
14 Cambria County, PA 0.86
15 Trumbull County, OH 0.76
16 Porter County, IN 0.75
17 Armstrong County, PA 0.71
18 Will County, IL 0.70
19 Portage County, OH 0.67
20 Grundy County, IL 0.65
21 Cuyahoga County, OH 0.60
21 Lorain County, OH 0.60
22 Wyandotte County, KS 0.59
23 Madison County, IL 0.54
24 Ozaukee County, WI 0.52
25 Dauphin County, PA 0.51
25 Waukesha County, WI 0.51
26 Kendall County, IL 0.48
27 Sheboygan County, WI 0.47
28 DuPage County, IL 0.46
29 Bergen County, NJ 0.45
29 Stark County, OH 0.45
30 Summit County, OH 0.44
30 Grays Harbor County, WA 0.44
31 Medina County, OH 0.43
32 Lewis and Clark County, MT 0.42
33 Johnson County, KS 0.40
34 Marin County, CA 0.39
34 Indiana County, PA 0.39
35 Ashtabula County, OH 0.38
36 Kalamazoo County, MI 0.37
36 Columbia County, OR 0.37
36 Milwaukee County, WI 0.37
37 Racine County, WI 0.36
38 Marquette County, MI 0.35
39 Van Buren County, MI 0.34
40 Santa Cruz County, CA 0.33
40 Clinton County, MI 0.33
40 Cascade County, MT 0.33
41 Autauga County, AL 0.32
41 Yavapai County, AZ 0.32
41 Cook County, IL 0.32
42 Grand Traverse County, MI 0.31
42 Hunterdon County, NJ 0.31
42 Genesee County, NY 0.31
42 Monongalia County, WV 0.31
43 Tuolumne County, CA 0.30
43 Harrison County, MS 0.30
43 St. Louis city, MO 0.30
43 Dodge County, WI 0.30
44 Walworth County, WI 0.29
45 Peoria County, IL 0.28
45 Jefferson County, MO 0.28
45 Platte County, MO 0.28
45 St. Louis County, MO 0.28
45 Cumberland County, PA 0.28
45 Mason County, WA 0.28
45 Manitowoc County, WI 0.28
45 Washington County, WI 0.28
46 Kankakee County, IL 0.27
46 Livingston County, MI 0.27
46 Erie County, OH 0.27
47 Kane County, IL 0.26
47 Lake County, IL 0.26
47 Missoula County, MT 0.26
47 Sussex County, NJ 0.26
47 Multnomah County, OR 0.26
48 San Luis Obispo County, CA 0.25
48 St. Joseph County, IN 0.25
48 Klamath County, OR 0.25
48 Somerset County, PA 0.25
48 Brown County, WI 0.25
48 Calumet County, WI 0.25
49 Butte County, CA 0.24
49 Scott County, MN 0.24
49 Pulaski County, MO 0.24
49 Flathead County, MT 0.24
49 Columbiana County, OH 0.24
49 Davis County, UT 0.24
49 James City County, VA 0.24
49 Benton County, WA 0.24
49 King County, WA 0.24
49 Skagit County, WA 0.24
49 Marion County, WV 0.24
50 Humboldt County, CA 0.23
50 McHenry County, IL 0.23
50 St. Clair County, IL 0.23
50 Leavenworth County, KS 0.23
50 Macomb County, MI 0.23
50 Shiawassee County, MI 0.23
50 Delaware County, OH 0.23
50 Cumberland County, TN 0.23
51 El Dorado County, CA 0.22
51 Placer County, CA 0.22
51 Polk County, IA 0.22
51 Douglas County, KS 0.22
51 Lapeer County, MI 0.22
51 Oakland County, MI 0.22
51 Clay County, MO 0.22
51 Erie County, NY 0.22
51 Centre County, PA 0.22
51 Crawford County, PA 0.22
51 Fond du Lac County, WI 0.22
52 Douglas County, CO 0.21
52 Crow Wing County, MN 0.21
52 Warren County, NJ 0.21
52 Nassau County, NY 0.21
52 Pierce County, WA 0.21
52 Kenosha County, WI 0.21
53 Broomfield County, CO 0.20
53 Hancock County, IN 0.20
53 Ingham County, MI 0.20
53 Clay County, MN 0.20
53 Queens County, NY 0.20
53 Greene County, OH 0.20
53 Pike County, PA 0.20
53 Walla Walla County, WA 0.20
54 San Francisco County, CA 0.19
54 LaPorte County, IN 0.19
54 Scott County, IA 0.19
54 Cass County, MI 0.19
54 Anoka County, MN 0.19
54 Hennepin County, MN 0.19
54 Yellowstone County, MT 0.19
54 Douglas County, NE 0.19
54 Suffolk County, NY 0.19
54 Ulster County, NY 0.19
54 Blair County, PA 0.19
54 Bristol County, RI 0.19
54 Alexandria city, VA 0.19
54 Clallam County, WA 0.19
54 Marathon County, WI 0.19
55 San Mateo County, CA 0.18
55 Santa Clara County, CA 0.18
55 Fairfield County, CT 0.18
55 Sarasota County, FL 0.18
55 Eaton County, MI 0.18
55 Olmsted County, MN 0.18
55 St. Charles County, MO 0.18
55 Washoe County, NV 0.18
55 Belmont County, OH 0.18
55 Franklin County, OH 0.18
55 Wayne County, OH 0.18
55 Clackamas County, OR 0.18
55 Washington County, OR 0.18
55 York County, PA 0.18
55 Williamson County, TN 0.18
55 Cowlitz County, WA 0.18
55 Columbia County, WI 0.18
55 Dane County, WI 0.18
55 St. Croix County, WI 0.18
55 Waupaca County, WI 0.18
55 Natrona County, WY 0.18
56 Anchorage Municipality, AK 0.17
56 Kenai Peninsula Borough, AK 0.17
56 Nevada County, CA 0.17
56 Pinellas County, FL 0.17
56 Troup County, GA 0.17
56 Knox County, IL 0.17
56 Calhoun County, MI 0.17
56 Washtenaw County, MI 0.17
56 Washington County, MN 0.17
56 Buchanan County, MO 0.17
56 Jackson County, MO 0.17
56 Johnson County, MO 0.17
56 Carson City, NV 0.17
56 Monmouth County, NJ 0.17
56 Westchester County, NY 0.17
56 Craven County, NC 0.17
56 Erie County, PA 0.17
56 Spokane County, WA 0.17
57 Arapahoe County, CO 0.16
57 Jefferson County, CO 0.16
57 Collier County, FL 0.16
57 DeKalb County, IL 0.16
57 Shawnee County, KS 0.16
57 Warren County, KY 0.16
57 Barry County, MI 0.16
57 Berrien County, MI 0.16
57 Boone County, MO 0.16
57 Sarpy County, NE 0.16
57 Morris County, NJ 0.16
57 Columbia County, NY 0.16
57 Burleigh County, ND 0.16
57 Grady County, OK 0.16
57 Deschutes County, OR 0.16
57 Dorchester County, SC 0.16
57 Fauquier County, VA 0.16
57 Clark County, WA 0.16
57 Kitsap County, WA 0.16