Ranking of Michigan Counties By Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.67K people in Michigan with Celtic ancestry. Among all Michigan counties, Macomb County had the highest population with Celtic ancestry (229), followed by Washtenaw County (172), and Wayne County (153).

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

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

Data Source: US Census Bureau.
Ranking of Michigan Counties By Population with Celtic Ancestry in 2021
Macomb County
Washtenaw County
Wayne County
Kent County
Oakland County
Saginaw County
Genesee County
St. Clair County
Grand Traverse County
Monroe County
Ranking of Michigan Counties By Population with Celtic Ancestry in 2021
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Rank County Population
1 Macomb County 229
2 Washtenaw County 172
3 Wayne County 153
4 Kent County 110
4 Oakland County 110
5 Saginaw County 97
6 Genesee County 87
7 St. Clair County 84
8 Grand Traverse County 53
9 Monroe County 46
10 Jackson County 41
10 Livingston County 41
11 Lenawee County 39
11 Van Buren County 39
12 Muskegon County 38
13 Bay County 36
14 Sanilac County 25
15 Ottawa County 24
16 Lapeer County 23
17 Allegan County 20
18 Ingham County 19
18 Isabella County 19
19 Kalamazoo County 18
19 Montcalm County 18
20 Calhoun County 16
21 Charlevoix County 14
21 Eaton County 14
22 Chippewa County 10
22 Clare County 10
23 Ionia County 8
24 Barry County 6
24 Delta County 6
25 Branch County 5
25 Cass County 5
25 Mecosta County 5
25 Montmorency County 5
25 Shiawassee County 5
26 Mackinac County 4
26 Otsego County 4
27 Hillsdale County 3
27 Oceana County 3
27 Schoolcraft County 3
28 Emmet County 2