RANKING · 2020 CENSUS · 67 SHOWN OF 67

Fastest growing, Florida counties · 2020

Florida counties ranked by population growth from the 2010 census to 2020. This list covers the 67 counties in Florida that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Osceola County, FLFL481,718+44.7%−26%

02St. Johns County, FLFL346,328+43.9%−6%

03Sumter County, FLFL157,772+38.9%−44%

04Walton County, FLFL93,288+36.8%−20%

05Lake County, FLFL456,068+29.3%−24%

06Orange County, FLFL1,528,002+24.8%−23%

07Santa Rosa County, FLFL211,115+24.2%−45%

08Manatee County, FLFL468,200+23.8%−4%

09Nassau County, FLFL106,879+23.2%−26%

10Lee County, FLFL875,607+23.0%−27%

11Pasco County, FLFL674,516+20.9%−8%

12Flagler County, FLFL140,360+20.6%−72%

13Polk County, FLFL874,790+20.4%+5%

14Hillsborough County, FLFL1,574,115+18.8%−5%

15St. Lucie County, FLFL402,449+18.5%−35%

16Okaloosa County, FLFL221,810+17.1%−8%

17Collier County, FLFL417,131+16.9%−74%

18Charlotte County, FLFL217,212+16.8%−39%

19Indian River County, FLFL172,799+15.8%−37%

20Duval County, FLFL1,062,963+15.2%−3%

21Sarasota County, FLFL479,958+14.4%−17%

22Clay County, FLFL239,593+14.3%−56%

23Marion County, FLFL442,660+13.5%−59%

24Monroe County, FLFL80,406+13.4%+567%

25Palm Beach County, FLFL1,575,726+13.0%−58%

26Alachua County, FLFL290,028+12.6%−37%

27Hernando County, FLFL221,701+12.6%−57%

28Volusia County, FLFL606,573+11.9%−39%

29Brevard County, FLFL663,982+11.6%−40%

30Seminole County, FLFL491,884+11.4%−58%

31Broward County, FLFL2,013,317+11.2%−62%

32Wakulla County, FLFL38,089+9.7%−84%

33Citrus County, FLFL171,666+8.9%−66%

34Martin County, FLFL166,272+8.3%−68%

35Miami-Dade County, FLFL2,802,029+8.2%–

36Escambia County, FLFL333,834+8.2%−32%

37Franklin County, FLFL13,029+7.8%−66%

38Leon County, FLFL299,048+6.1%−75%

39Gilchrist County, FLFL20,488+5.5%−89%

40Levy County, FLFL48,520+5.2%−84%

41Pinellas County, FLFL948,563+4.6%−43%

42Suwannee County, FLFL48,149+4.6%−85%

43Baker County, FLFL29,737+4.2%−79%

44Union County, FLFL16,250+3.9%−87%

45Bay County, FLFL204,479+3.8%−77%

46Columbia County, FLFL74,094+3.2%−90%

47Highlands County, FLFL111,122+2.5%−91%

48Dixie County, FLFL18,038+2.1%−93%

49Washington County, FLFL26,695+1.7%−93%

50Hendry County, FLFL48,276+1.2%−97%

51Bradford County, FLFL28,307-0.8%−105%

52Okeechobee County, FLFL42,608-0.9%−104%

53Holmes County, FLFL20,119-1.4%−108%

54Putnam County, FLFL77,734-1.4%−117%

55Jefferson County, FLFL16,007-1.7%−112%

56DeSoto County, FLFL37,078-2.5%−107%

57Taylor County, FLFL21,210-3.4%−127%

58Liberty County, FLFL8,035-4.7%−118%

59Jackson County, FLFL49,629-4.9%−138%

60Hamilton County, FLFL14,180-5.4%−124%

61Gadsden County, FLFL44,298-5.5%−157%

62Glades County, FLFL13,270-5.9%−115%

63Madison County, FLFL18,759-6.5%−150%

64Calhoun County, FLFL13,289-6.7%−137%

65Lafayette County, FLFL8,792-7.3%−128%

66Hardee County, FLFL25,932-8.7%−123%

67Gulf County, FLFL15,943-10.5%−166%

SHOWING 1–67 OF 67

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