RANKING · 2010 CENSUS · 77 SHOWN OF 77

Oldest by median age, Oklahoma counties · 2010

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, OKOK19,75847.0+7%

02Alfalfa County, OKOK5,64946.0+9%

03Grant County, OKOK4,06745.8+11%

04Delaware County, OKOK41,91045.2+11%

05Cimarron County, OKOK2,05944.6+13%

06Pushmataha County, OKOK10,80744.3+10%

07Major County, OKOK7,53643.7+5%

08Ellis County, OKOK3,61343.2−5%

09Marshall County, OKOK16,25543.2+5%

10Kiowa County, OKOK8,18143.0+5%

11Dewey County, OKOK4,20742.8−0%

12Jefferson County, OKOK5,43142.4+5%

13Nowata County, OKOK9,52242.0+8%

14Craig County, OKOK14,51841.9+7%

15Choctaw County, OKOK14,05941.6+7%

16Osage County, OKOK46,79441.4+9%

17Pawnee County, OKOK16,02941.3+7%

18Roger Mills County, OKOK3,25941.3−1%

19Pittsburg County, OKOK43,32041.2+5%

20Cotton County, OKOK5,43241.1+6%

21Washington County, OKOK54,03741.1+2%

22Coal County, OKOK5,43641.0+8%

23Murray County, OKOK13,80541.0+3%

24Tillman County, OKOK6,78040.9+5%

25Love County, OKOK10,78040.7+3%

26Noble County, OKOK10,89940.7+6%

27Stephens County, OKOK44,31040.6+1%

28Okfuskee County, OKOK11,45140.5+5%

29Lincoln County, OKOK35,27840.4+8%

30Beaver County, OKOK4,88240.3+3%

31Harper County, OKOK3,17240.2−7%

32Hughes County, OKOK13,45540.1+2%

33Greer County, OKOK5,37340.1+0%

34Creek County, OKOK74,96740.0+8%

35Latimer County, OKOK9,64540.0+9%

36Garvin County, OKOK26,37739.9+2%

37Haskell County, OKOK11,78739.9+3%

38Harmon County, OKOK2,32739.8−0%

39Johnston County, OKOK10,44839.6+4%

40Atoka County, OKOK14,60939.5+3%

41Mayes County, OKOK40,41639.4+6%

42Kay County, OKOK43,49039.3+3%

43Seminole County, OKOK23,44139.1+3%

44Sequoyah County, OKOK40,84239.0+7%

45Washita County, OKOK10,88439.0−1%

46Ottawa County, OKOK30,43838.9+4%

47McCurtain County, OKOK30,74438.8+8%

48Okmulgee County, OKOK37,24138.8+5%

49Le Flore County, OKOK50,19638.6+7%

50Grady County, OKOK59,12838.3+5%

51Kingfisher County, OKOK15,79538.3+1%

52Rogers County, OKOK102,19738.3+6%

53Carter County, OKOK48,91038.2+1%

54McClain County, OKOK49,64738.2+4%

55Caddo County, OKOK26,13037.8+5%

56Muskogee County, OKOK66,70837.6+2%

57Garfield County, OKOK61,77937.4−1%

58Bryan County, OKOK51,36737.2+4%

59Logan County, OKOK55,47337.2+3%

60Wagoner County, OKOK93,26337.2+3%

61Pottawatomie County, OKOK75,10237.0+4%

62Woodward County, OKOK19,82737.0−1%

63Blaine County, OKOK8,51536.3−3%

64Adair County, OKOK19,82836.2+9%

65Canadian County, OKOK187,18935.7+1%

66Pontotoc County, OKOK38,52835.7+0%

67Beckham County, OKOK22,15935.4−3%

68Tulsa County, OKOK698,78235.2+2%

69Woods County, OKOK8,44334.7−8%

70Jackson County, OKOK24,76434.6+5%

71Cherokee County, OKOK49,19634.5+7%

72Oklahoma County, OKOK822,12534.3+0%

73Cleveland County, OKOK303,97332.7+2%

74Comanche County, OKOK122,15831.3+4%

75Texas County, OKOK20,32231.3+3%

76Custer County, OKOK28,17531.2−5%

77Payne County, OKOK83,88927.3−1%

SHOWING 1–77 OF 77

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