RANKING · 2024 ACS · 77 SHOWN OF 77

Oldest by median age, Oklahoma counties

Oklahoma counties ranked by median age of residents (2024 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01McIntosh County, OKOK19,75847.1+7%

02Delaware County, OKOK41,91046.9+15%

03Cimarron County, OKOK2,05946.6+19%

04Alfalfa County, OKOK5,64944.6+5%

05Pushmataha County, OKOK10,80743.8+9%

06Ellis County, OKOK3,61343.5−4%

07Osage County, OKOK46,79443.5+14%

08Grant County, OKOK4,06743.2+4%

09Kiowa County, OKOK8,18142.4+4%

10Noble County, OKOK10,89942.2+10%

11Choctaw County, OKOK14,05942.1+9%

12Major County, OKOK7,53642.0+1%

13Roger Mills County, OKOK3,25942.0+1%

14Greer County, OKOK5,37342.0+5%

15Cotton County, OKOK5,43241.9+9%

16Latimer County, OKOK9,64541.9+14%

17Jefferson County, OKOK5,43141.8+3%

18Marshall County, OKOK16,25541.6+1%

19Murray County, OKOK13,80541.6+5%

20Pawnee County, OKOK16,02941.6+8%

21Lincoln County, OKOK35,27841.5+11%

22Nowata County, OKOK9,52241.3+6%

23Blaine County, OKOK8,51541.2+10%

24Stephens County, OKOK44,31041.0+2%

25Harper County, OKOK3,17240.9−5%

26Beaver County, OKOK4,88240.8+4%

27Haskell County, OKOK11,78740.8+6%

28Tillman County, OKOK6,78040.8+5%

29Atoka County, OKOK14,60940.6+6%

30Craig County, OKOK14,51840.6+3%

31Logan County, OKOK55,47340.6+12%

32Sequoyah County, OKOK40,84240.6+12%

33Washita County, OKOK10,88440.6+4%

34Pittsburg County, OKOK43,32040.6+3%

35Okfuskee County, OKOK11,45140.5+5%

36Creek County, OKOK74,96740.4+9%

37Mayes County, OKOK40,41640.4+9%

38Harmon County, OKOK2,32740.3+1%

39Grady County, OKOK59,12840.0+10%

40Okmulgee County, OKOK37,24139.5+7%

41Coal County, OKOK5,43639.3+3%

42Johnston County, OKOK10,44839.3+3%

43Seminole County, OKOK23,44139.2+3%

44Washington County, OKOK54,03739.2−2%

45Love County, OKOK10,78039.1−1%

46Rogers County, OKOK102,19739.1+8%

47Wagoner County, OKOK93,26338.9+7%

48Hughes County, OKOK13,45538.8−1%

49Le Flore County, OKOK50,19638.7+7%

50Garvin County, OKOK26,37738.6−1%

51McClain County, OKOK49,64738.6+5%

52Dewey County, OKOK4,20738.5−10%

53Kay County, OKOK43,49038.5+1%

54Carter County, OKOK48,91038.3+1%

55Kingfisher County, OKOK15,79538.2+1%

56Adair County, OKOK19,82837.9+14%

57Muskogee County, OKOK66,70837.9+2%

58Pottawatomie County, OKOK75,10237.9+7%

59Caddo County, OKOK26,13037.8+5%

60Woodward County, OKOK19,82737.8+1%

61McCurtain County, OKOK30,74437.7+5%

62Pontotoc County, OKOK38,52837.7+6%

63Cherokee County, OKOK49,19637.3+15%

64Ottawa County, OKOK30,43837.2−0%

65Beckham County, OKOK22,15937.1+1%

66Bryan County, OKOK51,36737.0+3%

67Canadian County, OKOK187,18936.3+3%

68Garfield County, OKOK61,77936.0−5%

69Tulsa County, OKOK698,78236.0+5%

70Cleveland County, OKOK303,97335.4+10%

71Oklahoma County, OKOK822,12535.2+3%

72Jackson County, OKOK24,76435.1+6%

73Woods County, OKOK8,44334.3−9%

74Comanche County, OKOK122,15834.1+13%

75Texas County, OKOK20,32233.0+9%

76Custer County, OKOK28,17532.8+0%

77Payne County, OKOK83,88927.7+0%

SHOWING 1–77 OF 77

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES