RANKING · 2020 CENSUS · 77 SHOWN OF 77

Oldest by median age, Oklahoma counties · 2020

Oklahoma counties ranked by median age of residents (2023 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDYoungest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01McIntosh County, OKOK19,75849.5+12%

02Delaware County, OKOK41,91048.0+18%

03Pushmataha County, OKOK10,80745.0+12%

04Alfalfa County, OKOK5,64944.6+5%

05Grant County, OKOK4,06744.4+7%

06Ellis County, OKOK3,61344.2−2%

07Kiowa County, OKOK8,18144.2+8%

08Nowata County, OKOK9,52243.8+12%

09Choctaw County, OKOK14,05943.7+13%

10Cimarron County, OKOK2,05943.7+11%

11Marshall County, OKOK16,25543.4+5%

12Osage County, OKOK46,79443.4+14%

13Pawnee County, OKOK16,02943.4+13%

14Craig County, OKOK14,51843.2+10%

15Roger Mills County, OKOK3,25943.1+3%

16Cotton County, OKOK5,43243.0+11%

17Okfuskee County, OKOK11,45143.0+11%

18Coal County, OKOK5,43642.8+12%

19Noble County, OKOK10,89942.6+11%

20Tillman County, OKOK6,78042.5+9%

21Jefferson County, OKOK5,43142.4+5%

22Latimer County, OKOK9,64542.4+15%

23Harmon County, OKOK2,32742.2+6%

24Harper County, OKOK3,17242.2−2%

25Blaine County, OKOK8,51542.1+12%

26Stephens County, OKOK44,31042.1+5%

27Love County, OKOK10,78041.9+6%

28Murray County, OKOK13,80541.9+5%

29Haskell County, OKOK11,78741.8+8%

30Pittsburg County, OKOK43,32041.8+6%

31Sequoyah County, OKOK40,84241.7+15%

32Lincoln County, OKOK35,27841.6+11%

33Major County, OKOK7,53641.5−0%

34Beaver County, OKOK4,88241.2+5%

35Atoka County, OKOK14,60941.0+7%

36Creek County, OKOK74,96740.9+11%

37Mayes County, OKOK40,41640.9+10%

38Okmulgee County, OKOK37,24140.9+11%

39Greer County, OKOK5,37340.8+2%

40Garvin County, OKOK26,37740.7+4%

41Carter County, OKOK48,91040.6+7%

42Johnston County, OKOK10,44840.4+6%

43Dewey County, OKOK4,20740.3−6%

44Le Flore County, OKOK50,19640.2+11%

45Ottawa County, OKOK30,43840.2+8%

46Washington County, OKOK54,03740.2+0%

47Caddo County, OKOK26,13040.1+11%

48Hughes County, OKOK13,45540.1+2%

49Muskogee County, OKOK66,70840.0+8%

50Seminole County, OKOK23,44139.9+5%

51Washita County, OKOK10,88439.9+2%

52Rogers County, OKOK102,19739.8+10%

53McCurtain County, OKOK30,74439.7+10%

54Grady County, OKOK59,12839.6+8%

55Adair County, OKOK19,82839.4+19%

56Kay County, OKOK43,49039.4+3%

57McClain County, OKOK49,64739.2+6%

58Wagoner County, OKOK93,26339.1+8%

59Kingfisher County, OKOK15,79538.7+2%

60Pottawatomie County, OKOK75,10238.6+9%

61Logan County, OKOK55,47338.2+6%

62Woodward County, OKOK19,82738.0+2%

63Pontotoc County, OKOK38,52837.5+5%

64Cherokee County, OKOK49,19637.0+15%

65Beckham County, OKOK22,15936.9+1%

66Bryan County, OKOK51,36736.9+3%

67Garfield County, OKOK61,77936.3−4%

68Tulsa County, OKOK698,78236.3+6%

69Canadian County, OKOK187,18935.9+1%

70Jackson County, OKOK24,76435.4+7%

71Oklahoma County, OKOK822,12535.4+4%

72Woods County, OKOK8,44335.1−7%

73Cleveland County, OKOK303,97334.8+8%

74Comanche County, OKOK122,15833.8+12%

75Custer County, OKOK28,17533.1+1%

76Texas County, OKOK20,32232.4+7%

77Payne County, OKOK83,88929.2+6%

SHOWING 1–77 OF 77

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES