RANKING · 2020 CENSUS · 77 SHOWN OF 77

Most population lost, Oklahoma counties · 2020

Oklahoma counties that lost 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.

Flip the list · Most population gained, US counties →

OklahomaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01Muskogee County, OKOK66,708-4,651−439%

02Okmulgee County, OKOK37,241-3,363−205%

03Blaine County, OKOK8,515-3,208−734%

04Adair County, OKOK19,828-3,188−222%

05Sequoyah County, OKOK40,842-3,110−160%

06Comanche County, OKOK122,158-2,973−185%

07Kay County, OKOK43,490-2,862−12025%

08Caddo County, OKOK26,130-2,655−543%

09McCurtain County, OKOK30,744-2,337−341%

10Le Flore County, OKOK50,196-2,255−147%

11Mayes County, OKOK40,416-2,213−144%

12Stephens County, OKOK44,310-2,200−349%

13Pittsburg County, OKOK43,320-2,064−161%

14Seminole County, OKOK23,441-1,926+272%

15Garvin County, OKOK26,377-1,920−417%

16Latimer County, OKOK9,645-1,710−576%

17Jackson County, OKOK24,764-1,661+411%

18Osage County, OKOK46,794-1,654−159%

19Ottawa County, OKOK30,438-1,563−159%

20McIntosh County, OKOK19,758-1,311−149%

21Nowata County, OKOK9,522-1,216−311%

22Haskell County, OKOK11,787-1,208−242%

23Jefferson County, OKOK5,431-1,135+491%

24Delaware County, OKOK41,910-1,090−112%

25Pawnee County, OKOK16,029-1,024−199%

26Tillman County, OKOK6,780-1,024−7%

27Choctaw County, OKOK14,059-1,001−2603%

28Kiowa County, OKOK8,181-937−16%

29Craig County, OKOK14,518-922−209%

30Okfuskee County, OKOK11,451-881−435%

31Lincoln County, OKOK35,278-815−128%

32Pushmataha County, OKOK10,807-760−213%

33Greer County, OKOK5,373-748+50%

34Washita County, OKOK10,884-705−1152%

35Johnston County, OKOK10,448-685−242%

36Cotton County, OKOK5,432-666+1700%

37Coal County, OKOK5,436-659−363%

38Noble County, OKOK10,899-637−274%

39Hughes County, OKOK13,455-636−156%

40Beaver County, OKOK4,882-587+254%

41Marshall County, OKOK16,255-528−122%

42Harmon County, OKOK2,327-434−15%

43Harper County, OKOK3,172-413−18%

44Ellis County, OKOK3,613-402−5%

45Grant County, OKOK4,067-358−34%

46Dewey County, OKOK4,207-326−60%

47Woods County, OKOK8,443-254+1714%

48Roger Mills County, OKOK3,259-205−71%

49Cimarron County, OKOK2,059-179+17%

50Atoka County, OKOK14,609-39−104%

51Alfalfa County, OKOK5,649+57−118%

52Cherokee County, OKOK49,196+91−99%

53Kingfisher County, OKOK15,795+150−79%

54Major County, OKOK7,536+255−150%

55Beckham County, OKOK22,159+291−71%

56Woodward County, OKOK19,827+389−179%

57Murray County, OKOK13,805+416−28%

58Carter County, OKOK48,910+446−83%

59Pontotoc County, OKOK38,528+573−44%

60Love County, OKOK10,780+723+7%

61Texas County, OKOK20,322+744−80%

62Custer County, OKOK28,175+1,044−238%

63Washington County, OKOK54,037+1,479+59%

64Creek County, OKOK74,967+1,787−72%

65Garfield County, OKOK61,779+2,266+110%

66Grady County, OKOK59,128+2,364−37%

67Pottawatomie County, OKOK75,102+3,012−55%

68Bryan County, OKOK51,367+3,651−18%

69Payne County, OKOK83,889+4,296−36%

70McClain County, OKOK49,647+7,156+45%

71Logan County, OKOK55,473+7,707+57%

72Wagoner County, OKOK93,263+7,896−18%

73Rogers County, OKOK102,197+8,335−46%

74Canadian County, OKOK187,189+38,864+192%

75Cleveland County, OKOK303,973+39,773+18%

76Tulsa County, OKOK698,782+65,876+10%

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

SHOWING 1–77 OF 77

Download CSV (full list, 77 rows)

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