RANKING · 2000 CENSUS · 77 SHOWN OF 77

Oldest by median age, Oklahoma counties · 2000

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.

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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

01Ellis County, OKOK3,61345.3+0%

02McIntosh County, OKOK19,75844.1+0%

03Harper County, OKOK3,17243.1+0%

04Dewey County, OKOK4,20743.0+0%

05Alfalfa County, OKOK5,64942.3+0%

06Roger Mills County, OKOK3,25941.7+0%

07Major County, OKOK7,53641.6+0%

08Grant County, OKOK4,06741.4+0%

09Marshall County, OKOK16,25541.3+0%

10Kiowa County, OKOK8,18140.9+0%

11Delaware County, OKOK41,91040.8+0%

12Jefferson County, OKOK5,43140.4+0%

13Pushmataha County, OKOK10,80740.1+0%

14Stephens County, OKOK44,31040.1+0%

15Washington County, OKOK54,03740.1+0%

16Greer County, OKOK5,37340.0+0%

17Harmon County, OKOK2,32739.9+0%

18Murray County, OKOK13,80539.8+0%

19Love County, OKOK10,78039.4+0%

20Pittsburg County, OKOK43,32039.4+0%

21Beaver County, OKOK4,88239.3+0%

22Cimarron County, OKOK2,05939.3+0%

23Craig County, OKOK14,51839.3+0%

24Hughes County, OKOK13,45539.3+0%

25Washita County, OKOK10,88439.2+0%

26Garvin County, OKOK26,37739.0+0%

27Nowata County, OKOK9,52239.0+0%

28Tillman County, OKOK6,78038.9+0%

29Choctaw County, OKOK14,05938.7+0%

30Cotton County, OKOK5,43238.6+0%

31Haskell County, OKOK11,78738.6+0%

32Okfuskee County, OKOK11,45138.6+0%

33Pawnee County, OKOK16,02938.5+0%

34Atoka County, OKOK14,60938.3+0%

35Noble County, OKOK10,89938.3+0%

36Coal County, OKOK5,43638.1+0%

37Kay County, OKOK43,49038.1+0%

38Osage County, OKOK46,79438.1+0%

39Seminole County, OKOK23,44138.1+0%

40Carter County, OKOK48,91038.0+0%

41Johnston County, OKOK10,44838.0+0%

42Kingfisher County, OKOK15,79538.0+0%

43Woods County, OKOK8,44337.8+0%

44Garfield County, OKOK61,77937.7+0%

45Blaine County, OKOK8,51537.6+0%

46Lincoln County, OKOK35,27837.5+0%

47Woodward County, OKOK19,82737.4+0%

48Ottawa County, OKOK30,43837.3+0%

49Mayes County, OKOK40,41637.2+0%

50Muskogee County, OKOK66,70837.0+0%

51Creek County, OKOK74,96736.9+0%

52Okmulgee County, OKOK37,24136.9+0%

53McClain County, OKOK49,64736.9+0%

54Latimer County, OKOK9,64536.8+0%

55Beckham County, OKOK22,15936.6+0%

56Grady County, OKOK59,12836.5+0%

57Sequoyah County, OKOK40,84236.4+0%

58Rogers County, OKOK102,19736.2+0%

59Wagoner County, OKOK93,26336.2+0%

60Le Flore County, OKOK50,19636.1+0%

61Logan County, OKOK55,47336.1+0%

62Caddo County, OKOK26,13036.0+0%

63McCurtain County, OKOK30,74436.0+0%

64Bryan County, OKOK51,36735.8+0%

65Pontotoc County, OKOK38,52835.7+0%

66Pottawatomie County, OKOK75,10235.5+0%

67Canadian County, OKOK187,18935.4+0%

68Tulsa County, OKOK698,78234.4+0%

69Oklahoma County, OKOK822,12534.2+0%

70Adair County, OKOK19,82833.2+0%

71Jackson County, OKOK24,76433.0+0%

72Custer County, OKOK28,17532.7+0%

73Cherokee County, OKOK49,19632.3+0%

74Cleveland County, OKOK303,97332.2+0%

75Texas County, OKOK20,32230.4+0%

76Comanche County, OKOK122,15830.1+0%

77Payne County, OKOK83,88927.6+0%

SHOWING 1–77 OF 77

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