RANKING · 1990 CENSUS · 77 SHOWN OF 77

Oldest by median age, Oklahoma counties · 1990

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.

Flip the list · Youngest by median age, US counties →

OklahomaAll states All rankings

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, OKOK19,75842.2−4%

02Greer County, OKOK5,37341.0+2%

03Marshall County, OKOK16,25541.0−1%

04Hughes County, OKOK13,45540.7+4%

05Alfalfa County, OKOK5,64940.4−4%

06Delaware County, OKOK41,91039.9−2%

07Ellis County, OKOK3,61339.4−13%

08Harper County, OKOK3,17239.0−10%

09Murray County, OKOK13,80539.0−2%

10Grant County, OKOK4,06738.9−6%

11Jefferson County, OKOK5,43138.7−4%

12Nowata County, OKOK9,52238.5−1%

13Pushmataha County, OKOK10,80738.4−4%

14Dewey County, OKOK4,20738.2−11%

15Craig County, OKOK14,51838.2−3%

16Kiowa County, OKOK8,18138.1−7%

17Cimarron County, OKOK2,05937.7−4%

18Haskell County, OKOK11,78737.6−2%

19Harmon County, OKOK2,32737.5−6%

20Pittsburg County, OKOK43,32037.5−5%

21Woods County, OKOK8,44337.4−1%

22Cotton County, OKOK5,43237.4−3%

23Garvin County, OKOK26,37737.3−4%

24Major County, OKOK7,53637.1−11%

25Ottawa County, OKOK30,43836.9−1%

26Washita County, OKOK10,88436.8−6%

27Stephens County, OKOK44,31036.8−8%

28Washington County, OKOK54,03736.7−8%

29Coal County, OKOK5,43636.6−4%

30Seminole County, OKOK23,44136.3−5%

31Tillman County, OKOK6,78036.3−7%

32Love County, OKOK10,78036.3−8%

33Okfuskee County, OKOK11,45136.2−6%

34Pawnee County, OKOK16,02936.2−6%

35Beaver County, OKOK4,88236.2−8%

36Choctaw County, OKOK14,05936.1−7%

37Blaine County, OKOK8,51536.0−4%

38Roger Mills County, OKOK3,25936.0−14%

39Mayes County, OKOK40,41635.8−4%

40Kay County, OKOK43,49035.6−7%

41Okmulgee County, OKOK37,24135.5−4%

42Carter County, OKOK48,91035.3−7%

43Noble County, OKOK10,89935.3−8%

44Johnston County, OKOK10,44835.3−7%

45Lincoln County, OKOK35,27835.1−6%

46Atoka County, OKOK14,60935.0−9%

47Osage County, OKOK46,79434.9−9%

48Bryan County, OKOK51,36734.8−3%

49Beckham County, OKOK22,15934.6−6%

50Garfield County, OKOK61,77934.5−8%

51Caddo County, OKOK26,13034.4−4%

52McClain County, OKOK49,64734.3−7%

53Le Flore County, OKOK50,19634.3−5%

54Pontotoc County, OKOK38,52834.3−4%

55Muskogee County, OKOK66,70834.3−7%

56Creek County, OKOK74,96734.1−8%

57Rogers County, OKOK102,19734.0−6%

58Latimer County, OKOK9,64533.9−8%

59Kingfisher County, OKOK15,79533.6−11%

60Sequoyah County, OKOK40,84233.6−8%

61Grady County, OKOK59,12833.5−8%

62Pottawatomie County, OKOK75,10233.5−6%

63Texas County, OKOK20,32233.3+10%

64Woodward County, OKOK19,82733.2−11%

65McCurtain County, OKOK30,74433.1−8%

66Wagoner County, OKOK93,26333.0−9%

67Tulsa County, OKOK698,78232.7−5%

68Oklahoma County, OKOK822,12532.6−5%

69Logan County, OKOK55,47332.4−10%

70Canadian County, OKOK187,18932.2−9%

71Cherokee County, OKOK49,19631.9−1%

72Adair County, OKOK19,82831.9−4%

73Custer County, OKOK28,17529.9−9%

74Cleveland County, OKOK303,97329.8−8%

75Jackson County, OKOK24,76429.7−10%

76Comanche County, OKOK122,15828.3−6%

77Payne County, OKOK83,88927.1−2%

SHOWING 1–77 OF 77

Download CSV (full list, 77 rows)

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