RANKING · 2020 CENSUS · 77 SHOWN OF 77

Largest Irish population, Oklahoma counties · 2020

Oklahoma counties ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 2,017.

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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 2010

01Tulsa County, OKOK698,78266,314−10%

02Oklahoma County, OKOK822,12562,965−19%

03Cleveland County, OKOK303,97330,889−15%

04Canadian County, OKOK187,18914,259−7%

05Comanche County, OKOK122,15813,0020%

06Rogers County, OKOK102,19710,494−9%

07Wagoner County, OKOK93,2639,671+6%

08Payne County, OKOK83,8898,609−19%

09Creek County, OKOK74,9677,898−31%

10Pittsburg County, OKOK43,3207,4160%

11Garfield County, OKOK61,7796,751−12%

12Pottawatomie County, OKOK75,1026,713−2%

13Logan County, OKOK55,4736,284+8%

14Le Flore County, OKOK50,1966,174−8%

15Mayes County, OKOK40,4165,947−33%

16Washington County, OKOK54,0375,880−30%

17Muskogee County, OKOK66,7085,641−29%

18Carter County, OKOK48,9105,318+42%

19Bryan County, OKOK51,3675,155+4%

20Osage County, OKOK46,7945,138−31%

21Delaware County, OKOK41,9105,002−11%

22Grady County, OKOK59,1284,932−46%

23Kay County, OKOK43,4904,928−25%

24Stephens County, OKOK44,3104,904−31%

25Garvin County, OKOK26,3774,901+192%

26Pontotoc County, OKOK38,5284,899−28%

27Cherokee County, OKOK49,1964,038−17%

28McClain County, OKOK49,6474,036−28%

29McIntosh County, OKOK19,7583,975+40%

30Okmulgee County, OKOK37,2413,705−32%

31Lincoln County, OKOK35,2783,377−17%

32Ottawa County, OKOK30,4383,272−25%

33Sequoyah County, OKOK40,8423,163−8%

34Custer County, OKOK28,1752,979−8%

35Caddo County, OKOK26,1302,884−16%

36Marshall County, OKOK16,2552,432+40%

37Beckham County, OKOK22,1592,302−47%

38McCurtain County, OKOK30,7442,229−66%

39Pawnee County, OKOK16,0292,017−19%

40Seminole County, OKOK23,4411,975−47%

41Haskell County, OKOK11,7871,974+93%

42Latimer County, OKOK9,6451,920+10%

43Nowata County, OKOK9,5221,873−7%

44Jackson County, OKOK24,7641,840−46%

45Woodward County, OKOK19,8271,765−28%

46Atoka County, OKOK14,6091,739−19%

47Craig County, OKOK14,5181,695−33%

48Johnston County, OKOK10,4481,525−3%

49Pushmataha County, OKOK10,8071,455−36%

50Murray County, OKOK13,8051,395−19%

51Noble County, OKOK10,8991,388−22%

52Washita County, OKOK10,8841,334−23%

53Kiowa County, OKOK8,1811,315+4%

54Kingfisher County, OKOK15,7951,296−26%

55Choctaw County, OKOK14,0591,284−48%

56Adair County, OKOK19,8281,100−25%

57Texas County, OKOK20,3221,043−51%

58Tillman County, OKOK6,780945−26%

59Love County, OKOK10,780931+60%

60Greer County, OKOK5,373781−31%

61Woods County, OKOK8,443774−21%

62Jefferson County, OKOK5,431770+7%

63Blaine County, OKOK8,515762−29%

64Major County, OKOK7,536740−10%

65Cotton County, OKOK5,432736−7%

66Beaver County, OKOK4,882735+2%

67Coal County, OKOK5,436659−28%

68Okfuskee County, OKOK11,451641−66%

69Dewey County, OKOK4,207614−15%

70Alfalfa County, OKOK5,649613−13%

71Hughes County, OKOK13,455557−74%

72Roger Mills County, OKOK3,259545−29%

73Ellis County, OKOK3,613532−25%

74Harper County, OKOK3,172521+2%

75Grant County, OKOK4,067370−56%

76Harmon County, OKOK2,327172−42%

77Cimarron County, OKOK2,059160−62%

SHOWING 1–77 OF 77

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS