RANKING · 2020 CENSUS · 77 SHOWN OF 77

Most population gained, Oklahoma counties · 2020

Oklahoma counties that added the most residents from the 2010 census to 2020, by raw count of people rather than percentage. This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01Oklahoma County, OKOK822,125+77,659+28%

02Tulsa County, OKOK698,782+65,876+10%

03Cleveland County, OKOK303,973+39,773+18%

04Canadian County, OKOK187,189+38,864+192%

05Rogers County, OKOK102,197+8,335−46%

06Wagoner County, OKOK93,263+7,896−18%

07Logan County, OKOK55,473+7,707+57%

08McClain County, OKOK49,647+7,156+45%

09Payne County, OKOK83,889+4,296−36%

10Bryan County, OKOK51,367+3,651−18%

11Pottawatomie County, OKOK75,102+3,012−55%

12Grady County, OKOK59,128+2,364−37%

13Garfield County, OKOK61,779+2,266+110%

14Creek County, OKOK74,967+1,787−72%

15Washington County, OKOK54,037+1,479+59%

16Custer County, OKOK28,175+1,044−238%

17Texas County, OKOK20,322+744−80%

18Love County, OKOK10,780+723+7%

19Pontotoc County, OKOK38,528+573−44%

20Carter County, OKOK48,910+446−83%

21Murray County, OKOK13,805+416−28%

22Woodward County, OKOK19,827+389−179%

23Beckham County, OKOK22,159+291−71%

24Major County, OKOK7,536+255−150%

25Kingfisher County, OKOK15,795+150−79%

26Cherokee County, OKOK49,196+91−99%

27Alfalfa County, OKOK5,649+57−118%

28Atoka County, OKOK14,609-39−104%

29Cimarron County, OKOK2,059-179+17%

30Roger Mills County, OKOK3,259-205−71%

31Woods County, OKOK8,443-254+1714%

32Dewey County, OKOK4,207-326−60%

33Grant County, OKOK4,067-358−34%

34Ellis County, OKOK3,613-402−5%

35Harper County, OKOK3,172-413−18%

36Harmon County, OKOK2,327-434−15%

37Marshall County, OKOK16,255-528−122%

38Beaver County, OKOK4,882-587+254%

39Hughes County, OKOK13,455-636−156%

40Noble County, OKOK10,899-637−274%

41Coal County, OKOK5,436-659−363%

42Cotton County, OKOK5,432-666+1700%

43Johnston County, OKOK10,448-685−242%

44Washita County, OKOK10,884-705−1152%

45Greer County, OKOK5,373-748+50%

46Pushmataha County, OKOK10,807-760−213%

47Lincoln County, OKOK35,278-815−128%

48Okfuskee County, OKOK11,451-881−435%

49Craig County, OKOK14,518-922−209%

50Kiowa County, OKOK8,181-937−16%

51Choctaw County, OKOK14,059-1,001−2603%

52Pawnee County, OKOK16,029-1,024−199%

53Tillman County, OKOK6,780-1,024−7%

54Delaware County, OKOK41,910-1,090−112%

55Jefferson County, OKOK5,431-1,135+491%

56Haskell County, OKOK11,787-1,208−242%

57Nowata County, OKOK9,522-1,216−311%

58McIntosh County, OKOK19,758-1,311−149%

59Ottawa County, OKOK30,438-1,563−159%

60Osage County, OKOK46,794-1,654−159%

61Jackson County, OKOK24,764-1,661+411%

62Latimer County, OKOK9,645-1,710−576%

63Garvin County, OKOK26,377-1,920−417%

64Seminole County, OKOK23,441-1,926+272%

65Pittsburg County, OKOK43,320-2,064−161%

66Stephens County, OKOK44,310-2,200−349%

67Mayes County, OKOK40,416-2,213−144%

68Le Flore County, OKOK50,196-2,255−147%

69McCurtain County, OKOK30,744-2,337−341%

70Caddo County, OKOK26,130-2,655−543%

71Kay County, OKOK43,490-2,862−12025%

72Comanche County, OKOK122,158-2,973−185%

73Sequoyah County, OKOK40,842-3,110−160%

74Adair County, OKOK19,828-3,188−222%

75Blaine County, OKOK8,515-3,208−734%

76Okmulgee County, OKOK37,241-3,363−205%

77Muskogee County, OKOK66,708-4,651−439%

SHOWING 1–77 OF 77

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS