RANKING · 2000 CENSUS · 77 SHOWN OF 77

Youngest by median age, Oklahoma counties · 2000

Oklahoma counties with the youngest median age (2000 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 38.1.

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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 1990

01Payne County, OKOK83,88927.6+2%

02Comanche County, OKOK122,15830.1+6%

03Texas County, OKOK20,32230.4−9%

04Cleveland County, OKOK303,97332.2+8%

05Cherokee County, OKOK49,19632.3+1%

06Custer County, OKOK28,17532.7+9%

07Jackson County, OKOK24,76433.0+11%

08Adair County, OKOK19,82833.2+4%

09Oklahoma County, OKOK822,12534.2+5%

10Tulsa County, OKOK698,78234.4+5%

11Canadian County, OKOK187,18935.4+10%

12Pottawatomie County, OKOK75,10235.5+6%

13Pontotoc County, OKOK38,52835.7+4%

14Bryan County, OKOK51,36735.8+3%

15Caddo County, OKOK26,13036.0+5%

16McCurtain County, OKOK30,74436.0+9%

17Le Flore County, OKOK50,19636.1+5%

18Logan County, OKOK55,47336.1+12%

19Rogers County, OKOK102,19736.2+7%

20Wagoner County, OKOK93,26336.2+10%

21Sequoyah County, OKOK40,84236.4+8%

22Grady County, OKOK59,12836.5+9%

23Beckham County, OKOK22,15936.6+6%

24Latimer County, OKOK9,64536.8+9%

25Creek County, OKOK74,96736.9+8%

26Okmulgee County, OKOK37,24136.9+4%

27McClain County, OKOK49,64736.9+7%

28Muskogee County, OKOK66,70837.0+8%

29Mayes County, OKOK40,41637.2+4%

30Ottawa County, OKOK30,43837.3+1%

31Woodward County, OKOK19,82737.4+13%

32Lincoln County, OKOK35,27837.5+7%

33Blaine County, OKOK8,51537.6+4%

34Garfield County, OKOK61,77937.7+9%

35Woods County, OKOK8,44337.8+1%

36Carter County, OKOK48,91038.0+8%

37Johnston County, OKOK10,44838.0+8%

38Kingfisher County, OKOK15,79538.0+13%

39Coal County, OKOK5,43638.1+4%

40Kay County, OKOK43,49038.1+7%

41Osage County, OKOK46,79438.1+9%

42Seminole County, OKOK23,44138.1+5%

43Atoka County, OKOK14,60938.3+10%

44Noble County, OKOK10,89938.3+9%

45Pawnee County, OKOK16,02938.5+6%

46Cotton County, OKOK5,43238.6+3%

47Haskell County, OKOK11,78738.6+3%

48Okfuskee County, OKOK11,45138.6+6%

49Choctaw County, OKOK14,05938.7+7%

50Tillman County, OKOK6,78038.9+7%

51Garvin County, OKOK26,37739.0+5%

52Nowata County, OKOK9,52239.0+1%

53Washita County, OKOK10,88439.2+6%

54Beaver County, OKOK4,88239.3+9%

55Cimarron County, OKOK2,05939.3+4%

56Craig County, OKOK14,51839.3+3%

57Hughes County, OKOK13,45539.3−3%

58Love County, OKOK10,78039.4+9%

59Pittsburg County, OKOK43,32039.4+5%

60Murray County, OKOK13,80539.8+2%

61Harmon County, OKOK2,32739.9+6%

62Greer County, OKOK5,37340.0−2%

63Pushmataha County, OKOK10,80740.1+4%

64Stephens County, OKOK44,31040.1+9%

65Washington County, OKOK54,03740.1+9%

66Jefferson County, OKOK5,43140.4+4%

67Delaware County, OKOK41,91040.8+2%

68Kiowa County, OKOK8,18140.9+7%

69Marshall County, OKOK16,25541.3+1%

70Grant County, OKOK4,06741.4+6%

71Major County, OKOK7,53641.6+12%

72Roger Mills County, OKOK3,25941.7+16%

73Alfalfa County, OKOK5,64942.3+5%

74Dewey County, OKOK4,20743.0+12%

75Harper County, OKOK3,17243.1+11%

76McIntosh County, OKOK19,75844.1+5%

77Ellis County, OKOK3,61345.3+15%

SHOWING 1–77 OF 77

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