RANKING · 2025 ESTIMATES · 67 SHOWN OF 67

Most population gained, Florida counties

Florida counties that added the most residents from the 2020 census to 2025, by raw count of people rather than percentage. This list covers the 67 counties in Florida that qualify, ranked against each other statewide. The median across all 67 is +10,142. Biggest climber in the top 100 since 2020: Putnam County, FL, up 21 places to #41.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01▲7Polk County, FLFL874,790+149,744+91%

02▲4Lee County, FLFL875,607+114,785+9%

03▼1Hillsborough County, FLFL1,574,115+114,353−31%

04▲6Pasco County, FLFL674,516+112,625+77%

05▼2Miami-Dade County, FLFL2,802,029+100,262–

06▼5Orange County, FLFL1,528,002+98,094−55%

07▲2Osceola County, FLFL481,718+93,062+44%

08▼3Palm Beach County, FLFL1,575,726+83,535−69%

09▲9St. Lucie County, FLFL402,449+73,223+72%

10▲2St. Johns County, FLFL346,328+72,903+85%

11Lake County, FLFL456,068+72,112+23%

12▼8Broward County, FLFL2,013,317+68,942−81%

13Manatee County, FLFL468,200+68,490+31%

14▼7Duval County, FLFL1,062,963+67,396−36%

15▲5Marion County, FLFL442,660+66,752+4%

16▼2Brevard County, FLFL663,982+57,370−26%

17▼2Volusia County, FLFL606,573+53,030−27%

18▼2Sarasota County, FLFL479,958+45,952−5%

19▼2Collier County, FLFL417,131+41,379−58%

20▲7Charlotte County, FLFL217,212+30,365−1%

21▲17Bay County, FLFL204,479+29,263+38%

22▲1Sumter County, FLFL157,772+28,020+29%

23▲7Hernando County, FLFL221,701+27,186−8%

24▲8Flagler County, FLFL140,360+24,982+18%

25▼3Santa Rosa County, FLFL211,115+23,115−36%

26Clay County, FLFL239,593+21,348−39%

27▼8Seminole County, FLFL491,884+21,028−73%

28▲3Walton County, FLFL93,288+17,983+40%

29▲6Citrus County, FLFL171,666+17,823−27%

30▲3Nassau County, FLFL106,879+16,527+20%

31▼2Indian River County, FLFL172,799+13,011−43%

32▼4Escambia County, FLFL333,834+11,929−62%

33▼9Alachua County, FLFL290,028+11,560−68%

34▼9Okaloosa County, FLFL221,810+10,142−62%

35▲5Highlands County, FLFL111,122+9,887−48%

36▲12Hendry County, FLFL48,276+8,657−17%

37▼1Martin County, FLFL166,272+7,841−70%

38▼4Leon County, FLFL299,048+6,850−85%

39▲3Levy County, FLFL48,520+5,605−34%

40▲3Suwannee County, FLFL48,149+4,675−42%

41▲21Putnam County, FLFL77,734+4,413−18%

42▼1Columbia County, FLFL74,094+4,396−68%

43▼4Wakulla County, FLFL38,089+4,325−50%

44▲16DeSoto County, FLFL37,078+3,102−63%

45▲9Okeechobee County, FLFL42,608+2,964−53%

46▼1Gilchrist County, FLFL20,488+2,624−45%

47▲19Jackson County, FLFL49,629+2,310−57%

48▲16Gulf County, FLFL15,943+1,751−4%

49▲3Jefferson County, FLFL16,007+1,497−7%

50▼6Baker County, FLFL29,737+1,478−61%

51▼2Washington County, FLFL26,695+1,377−66%

52▼2Dixie County, FLFL18,038+1,279−61%

53▲4Glades County, FLFL13,270+1,144−62%

54▲9Madison County, FLFL18,759+791−63%

55▲10Hardee County, FLFL25,932+605−92%

56▼10Franklin County, FLFL13,029+578−72%

57▼1Lafayette County, FLFL8,792+566−61%

58▲9Gadsden County, FLFL44,298+472−88%

59▼6Holmes County, FLFL20,119+466−83%

60▼1Hamilton County, FLFL14,180+176−93%

61▼14Union County, FLFL16,250+103−97%

62▼7Liberty County, FLFL8,035+61−96%

63▼12Bradford County, FLFL28,307+4−100%

64▼3Calhoun County, FLFL13,289-359−118%

65▼7Taylor County, FLFL21,210-586−127%

66▼29Monroe County, FLFL80,406-2,468−258%

67▼46Pinellas County, FLFL948,563-10,544−115%

SHOWING 1–67 OF 67

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU POPULATION ESTIMATES