RANKING · 2020 CENSUS · 83 SHOWN OF 83

Largest Irish population, Michigan counties · 2020

Michigan counties ranked by the number of residents who are Irish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 83 counties in Michigan that qualify, ranked against each other statewide.

MichiganAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

01Oakland County, MIMI1,288,337138,330–

02Wayne County, MIMI1,769,038123,387–

03Macomb County, MIMI886,22187,918–

04Kent County, MIMI675,23264,522–

05Genesee County, MIMI401,09341,464–

06Washtenaw County, MIMI370,21438,888–

07Ingham County, MIMI289,70932,246–

08Kalamazoo County, MIMI263,79529,079–

09Livingston County, MIMI197,31528,245–

10Ottawa County, MIMI308,45925,662–

11Jackson County, MIMI159,55222,990–

12St. Clair County, MIMI160,48620,477–

13Saginaw County, MIMI187,68818,434–

14Monroe County, MIMI156,00418,137–

15Berrien County, MIMI152,44417,149–

16Eaton County, MIMI109,58114,798–

17Muskegon County, MIMI177,90114,332–

18Calhoun County, MIMI133,40814,313–

19Grand Traverse County, MIMI96,72913,234–

20Lapeer County, MIMI89,51611,855–

21Bay County, MIMI102,12310,261–

22Allegan County, MIMI123,18810,215–

23Shiawassee County, MIMI67,68110,196–

24Lenawee County, MIMI97,7799,915–

25Clinton County, MIMI80,4329,752–

26Midland County, MIMI83,7549,490–

27Van Buren County, MIMI76,0719,052–

28Isabella County, MIMI64,6918,577–

29Ionia County, MIMI66,5577,610–

30Marquette County, MIMI68,0647,087–

31Montcalm County, MIMI69,4066,315–

32Barry County, MIMI63,9916,031–

33Cass County, MIMI51,6775,872–

34St. Joseph County, MIMI60,9685,687–

35Tuscola County, MIMI52,6805,305–

36Hillsdale County, MIMI45,7385,169–

37Mecosta County, MIMI42,3205,115–

38Newaygo County, MIMI51,6224,925–

39Branch County, MIMI45,9934,878–

40Sanilac County, MIMI40,0834,722–

41Clare County, MIMI31,5433,996–

42Charlevoix County, MIMI26,0363,910–

43Emmet County, MIMI33,7753,823–

44Wexford County, MIMI34,4453,809–

45Gratiot County, MIMI41,1903,658–

46Cheboygan County, MIMI25,7933,619–

47Otsego County, MIMI26,0803,573–

48Delta County, MIMI36,5823,564–

49Chippewa County, MIMI36,0813,512–

50Antrim County, MIMI24,6983,294–

51Huron County, MIMI30,5302,984–

52Iosco County, MIMI25,2662,934–

53Mason County, MIMI29,0402,925–

54Leelanau County, MIMI22,9822,889–

55Roscommon County, MIMI23,9142,835–

56Osceola County, MIMI23,5162,771–

57Houghton County, MIMI37,8422,731–

58Gladwin County, MIMI26,0772,684–

59Alpena County, MIMI28,8532,621–

60Dickinson County, MIMI25,8272,506–

61Oceana County, MIMI27,1772,422–

62Ogemaw County, MIMI21,1212,332–

63Benzie County, MIMI18,5682,270–

64Manistee County, MIMI25,6562,236–

65Kalkaska County, MIMI18,6932,202–

66Crawford County, MIMI13,7222,118–

67Arenac County, MIMI15,0681,944–

68Menominee County, MIMI22,9411,926–

69Missaukee County, MIMI15,2741,702–

70Alcona County, MIMI10,5561,437–

71Montmorency County, MIMI9,8421,292–

72Lake County, MIMI13,1821,253–

73Presque Isle County, MIMI13,1281,072–

74Mackinac County, MIMI11,2361,049–

75Gogebic County, MIMI14,285897–

76Oscoda County, MIMI8,723860–

77Alger County, MIMI8,641828–

78Iron County, MIMI11,757822–

79Luce County, MIMI6,339788–

80Schoolcraft County, MIMI8,187689–

81Ontonagon County, MIMI5,823601–

82Baraga County, MIMI8,169578–

83Keweenaw County, MIMI2,186157–

SHOWING 1–83 OF 83

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES