RANKING · 1990 CENSUS · 77 SHOWN OF 77

Youngest by median age, Oklahoma counties · 1990

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

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

OklahomaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest 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

01Payne County, OKOK83,88927.1−2%

02Comanche County, OKOK122,15828.3−6%

03Jackson County, OKOK24,76429.7−10%

04Cleveland County, OKOK303,97329.8−8%

05Custer County, OKOK28,17529.9−9%

06Adair County, OKOK19,82831.9−4%

07Cherokee County, OKOK49,19631.9−1%

08Canadian County, OKOK187,18932.2−9%

09Logan County, OKOK55,47332.4−10%

10Oklahoma County, OKOK822,12532.6−5%

11Tulsa County, OKOK698,78232.7−5%

12Wagoner County, OKOK93,26333.0−9%

13McCurtain County, OKOK30,74433.1−8%

14Woodward County, OKOK19,82733.2−11%

15Texas County, OKOK20,32233.3+10%

16Pottawatomie County, OKOK75,10233.5−6%

17Grady County, OKOK59,12833.5−8%

18Sequoyah County, OKOK40,84233.6−8%

19Kingfisher County, OKOK15,79533.6−11%

20Latimer County, OKOK9,64533.9−8%

21Rogers County, OKOK102,19734.0−6%

22Creek County, OKOK74,96734.1−8%

23Muskogee County, OKOK66,70834.3−7%

24Pontotoc County, OKOK38,52834.3−4%

25Le Flore County, OKOK50,19634.3−5%

26McClain County, OKOK49,64734.3−7%

27Caddo County, OKOK26,13034.4−4%

28Garfield County, OKOK61,77934.5−8%

29Beckham County, OKOK22,15934.6−6%

30Bryan County, OKOK51,36734.8−3%

31Osage County, OKOK46,79434.9−9%

32Atoka County, OKOK14,60935.0−9%

33Lincoln County, OKOK35,27835.1−6%

34Johnston County, OKOK10,44835.3−7%

35Noble County, OKOK10,89935.3−8%

36Carter County, OKOK48,91035.3−7%

37Okmulgee County, OKOK37,24135.5−4%

38Kay County, OKOK43,49035.6−7%

39Mayes County, OKOK40,41635.8−4%

40Roger Mills County, OKOK3,25936.0−14%

41Blaine County, OKOK8,51536.0−4%

42Choctaw County, OKOK14,05936.1−7%

43Beaver County, OKOK4,88236.2−8%

44Pawnee County, OKOK16,02936.2−6%

45Okfuskee County, OKOK11,45136.2−6%

46Love County, OKOK10,78036.3−8%

47Tillman County, OKOK6,78036.3−7%

48Seminole County, OKOK23,44136.3−5%

49Coal County, OKOK5,43636.6−4%

50Washington County, OKOK54,03736.7−8%

51Stephens County, OKOK44,31036.8−8%

52Washita County, OKOK10,88436.8−6%

53Ottawa County, OKOK30,43836.9−1%

54Major County, OKOK7,53637.1−11%

55Garvin County, OKOK26,37737.3−4%

56Cotton County, OKOK5,43237.4−3%

57Woods County, OKOK8,44337.4−1%

58Pittsburg County, OKOK43,32037.5−5%

59Harmon County, OKOK2,32737.5−6%

60Haskell County, OKOK11,78737.6−2%

61Cimarron County, OKOK2,05937.7−4%

62Kiowa County, OKOK8,18138.1−7%

63Craig County, OKOK14,51838.2−3%

64Dewey County, OKOK4,20738.2−11%

65Pushmataha County, OKOK10,80738.4−4%

66Nowata County, OKOK9,52238.5−1%

67Jefferson County, OKOK5,43138.7−4%

68Grant County, OKOK4,06738.9−6%

69Murray County, OKOK13,80539.0−2%

70Harper County, OKOK3,17239.0−10%

71Ellis County, OKOK3,61339.4−13%

72Delaware County, OKOK41,91039.9−2%

73Alfalfa County, OKOK5,64940.4−4%

74Hughes County, OKOK13,45540.7+4%

75Marshall County, OKOK16,25541.0−1%

76Greer County, OKOK5,37341.0+2%

77McIntosh County, OKOK19,75842.2−4%

SHOWING 1–77 OF 77

Download CSV (full list, 77 rows)

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