RANKING · 2010 CENSUS · 77 SHOWN OF 77

Youngest by median age, Oklahoma counties · 2010

Oklahoma counties with the youngest median age (2010 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 39.6.

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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

01Payne County, OKOK83,88927.3−1%

02Custer County, OKOK28,17531.2−5%

03Comanche County, OKOK122,15831.3+4%

04Texas County, OKOK20,32231.3+3%

05Cleveland County, OKOK303,97332.7+2%

06Oklahoma County, OKOK822,12534.30%

07Cherokee County, OKOK49,19634.5+7%

08Jackson County, OKOK24,76434.6+5%

09Woods County, OKOK8,44334.7−8%

10Tulsa County, OKOK698,78235.2+2%

11Beckham County, OKOK22,15935.4−3%

12Canadian County, OKOK187,18935.7+1%

13Pontotoc County, OKOK38,52835.70%

14Adair County, OKOK19,82836.2+9%

15Blaine County, OKOK8,51536.3−3%

16Pottawatomie County, OKOK75,10237.0+4%

17Woodward County, OKOK19,82737.0−1%

18Bryan County, OKOK51,36737.2+4%

19Logan County, OKOK55,47337.2+3%

20Wagoner County, OKOK93,26337.2+3%

21Garfield County, OKOK61,77937.4−1%

22Muskogee County, OKOK66,70837.6+2%

23Caddo County, OKOK26,13037.8+5%

24Carter County, OKOK48,91038.2+1%

25McClain County, OKOK49,64738.2+4%

26Grady County, OKOK59,12838.3+5%

27Kingfisher County, OKOK15,79538.3+1%

28Rogers County, OKOK102,19738.3+6%

29Le Flore County, OKOK50,19638.6+7%

30McCurtain County, OKOK30,74438.8+8%

31Okmulgee County, OKOK37,24138.8+5%

32Ottawa County, OKOK30,43838.9+4%

33Sequoyah County, OKOK40,84239.0+7%

34Washita County, OKOK10,88439.0−1%

35Seminole County, OKOK23,44139.1+3%

36Kay County, OKOK43,49039.3+3%

37Mayes County, OKOK40,41639.4+6%

38Atoka County, OKOK14,60939.5+3%

39Johnston County, OKOK10,44839.6+4%

40Harmon County, OKOK2,32739.80%

41Garvin County, OKOK26,37739.9+2%

42Haskell County, OKOK11,78739.9+3%

43Creek County, OKOK74,96740.0+8%

44Latimer County, OKOK9,64540.0+9%

45Hughes County, OKOK13,45540.1+2%

46Greer County, OKOK5,37340.10%

47Harper County, OKOK3,17240.2−7%

48Beaver County, OKOK4,88240.3+3%

49Lincoln County, OKOK35,27840.4+8%

50Okfuskee County, OKOK11,45140.5+5%

51Stephens County, OKOK44,31040.6+1%

52Love County, OKOK10,78040.7+3%

53Noble County, OKOK10,89940.7+6%

54Tillman County, OKOK6,78040.9+5%

55Coal County, OKOK5,43641.0+8%

56Murray County, OKOK13,80541.0+3%

57Cotton County, OKOK5,43241.1+6%

58Washington County, OKOK54,03741.1+2%

59Pittsburg County, OKOK43,32041.2+5%

60Pawnee County, OKOK16,02941.3+7%

61Roger Mills County, OKOK3,25941.3−1%

62Osage County, OKOK46,79441.4+9%

63Choctaw County, OKOK14,05941.6+7%

64Craig County, OKOK14,51841.9+7%

65Nowata County, OKOK9,52242.0+8%

66Jefferson County, OKOK5,43142.4+5%

67Dewey County, OKOK4,20742.80%

68Kiowa County, OKOK8,18143.0+5%

69Ellis County, OKOK3,61343.2−5%

70Marshall County, OKOK16,25543.2+5%

71Major County, OKOK7,53643.7+5%

72Pushmataha County, OKOK10,80744.3+10%

73Cimarron County, OKOK2,05944.6+13%

74Delaware County, OKOK41,91045.2+11%

75Grant County, OKOK4,06745.8+11%

76Alfalfa County, OKOK5,64946.0+9%

77McIntosh County, OKOK19,75847.0+7%

SHOWING 1–77 OF 77

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS