RANKING · 2020 CENSUS · 77 SHOWN OF 77

Youngest by median age, Oklahoma counties · 2020

Oklahoma counties with the youngest median age (2020 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 40.8.

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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, OKOK83,88929.2+6%

02Texas County, OKOK20,32232.4+7%

03Custer County, OKOK28,17533.1+1%

04Comanche County, OKOK122,15833.8+12%

05Cleveland County, OKOK303,97334.8+8%

06Woods County, OKOK8,44335.1−7%

07Jackson County, OKOK24,76435.4+7%

08Oklahoma County, OKOK822,12535.4+4%

09Canadian County, OKOK187,18935.9+1%

10Garfield County, OKOK61,77936.3−4%

11Tulsa County, OKOK698,78236.3+6%

12Beckham County, OKOK22,15936.9+1%

13Bryan County, OKOK51,36736.9+3%

14Cherokee County, OKOK49,19637.0+15%

15Pontotoc County, OKOK38,52837.5+5%

16Woodward County, OKOK19,82738.0+2%

17Logan County, OKOK55,47338.2+6%

18Pottawatomie County, OKOK75,10238.6+9%

19Kingfisher County, OKOK15,79538.7+2%

20Wagoner County, OKOK93,26339.1+8%

21McClain County, OKOK49,64739.2+6%

22Adair County, OKOK19,82839.4+19%

23Kay County, OKOK43,49039.4+3%

24Grady County, OKOK59,12839.6+8%

25McCurtain County, OKOK30,74439.7+10%

26Rogers County, OKOK102,19739.8+10%

27Seminole County, OKOK23,44139.9+5%

28Washita County, OKOK10,88439.9+2%

29Muskogee County, OKOK66,70840.0+8%

30Caddo County, OKOK26,13040.1+11%

31Hughes County, OKOK13,45540.1+2%

32Le Flore County, OKOK50,19640.2+11%

33Ottawa County, OKOK30,43840.2+8%

34Washington County, OKOK54,03740.20%

35Dewey County, OKOK4,20740.3−6%

36Johnston County, OKOK10,44840.4+6%

37Carter County, OKOK48,91040.6+7%

38Garvin County, OKOK26,37740.7+4%

39Greer County, OKOK5,37340.8+2%

40Creek County, OKOK74,96740.9+11%

41Mayes County, OKOK40,41640.9+10%

42Okmulgee County, OKOK37,24140.9+11%

43Atoka County, OKOK14,60941.0+7%

44Beaver County, OKOK4,88241.2+5%

45Major County, OKOK7,53641.50%

46Lincoln County, OKOK35,27841.6+11%

47Sequoyah County, OKOK40,84241.7+15%

48Haskell County, OKOK11,78741.8+8%

49Pittsburg County, OKOK43,32041.8+6%

50Love County, OKOK10,78041.9+6%

51Murray County, OKOK13,80541.9+5%

52Blaine County, OKOK8,51542.1+12%

53Stephens County, OKOK44,31042.1+5%

54Harmon County, OKOK2,32742.2+6%

55Harper County, OKOK3,17242.2−2%

56Jefferson County, OKOK5,43142.4+5%

57Latimer County, OKOK9,64542.4+15%

58Tillman County, OKOK6,78042.5+9%

59Noble County, OKOK10,89942.6+11%

60Coal County, OKOK5,43642.8+12%

61Cotton County, OKOK5,43243.0+11%

62Okfuskee County, OKOK11,45143.0+11%

63Roger Mills County, OKOK3,25943.1+3%

64Craig County, OKOK14,51843.2+10%

65Marshall County, OKOK16,25543.4+5%

66Osage County, OKOK46,79443.4+14%

67Pawnee County, OKOK16,02943.4+13%

68Choctaw County, OKOK14,05943.7+13%

69Cimarron County, OKOK2,05943.7+11%

70Nowata County, OKOK9,52243.8+12%

71Ellis County, OKOK3,61344.2−2%

72Kiowa County, OKOK8,18144.2+8%

73Grant County, OKOK4,06744.4+7%

74Alfalfa County, OKOK5,64944.6+5%

75Pushmataha County, OKOK10,80745.0+12%

76Delaware County, OKOK41,91048.0+18%

77McIntosh County, OKOK19,75849.5+12%

SHOWING 1–77 OF 77

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