RANKING · 2010 CENSUS · 67 SHOWN OF 67

Most densely populated, Florida counties · 2010

Florida counties ranked by residents per square mile (2023). 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 growing Fastest shrinking Most sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Pinellas County, FLFL948,5633,348−1%

02Broward County, FLFL2,013,3171,453+8%

03Seminole County, FLFL491,8841,366+16%

04Miami-Dade County, FLFL2,802,0291,314+11%

05Orange County, FLFL1,528,0021,269+28%

06Hillsborough County, FLFL1,574,1151,202+23%

07Duval County, FLFL1,062,9631,133+11%

08Lee County, FLFL875,607792+40%

09Sarasota County, FLFL479,958682+16%

10Palm Beach County, FLFL1,575,726672+17%

11Pasco County, FLFL674,516622+35%

12Brevard County, FLFL663,982535+14%

13St. Lucie County, FLFL402,449486+44%

14Escambia County, FLFL333,834453+1%

15Volusia County, FLFL606,573449+12%

16Manatee County, FLFL468,200435+22%

17Leon County, FLFL299,048412+15%

18Hernando County, FLFL221,701365+32%

19Polk County, FLFL874,790335+24%

20St. Johns County, FLFL346,328316+54%

21Clay County, FLFL239,593316+36%

22Lake County, FLFL456,068312+41%

23Alachua County, FLFL290,028282+13%

24Indian River County, FLFL172,799275+22%

25Martin County, FLFL166,272269+15%

26Citrus County, FLFL171,666243+20%

27Charlotte County, FLFL217,212235+13%

28Bay County, FLFL204,479223+14%

29Marion County, FLFL442,660209+28%

30Osceola County, FLFL481,718202+56%

31Flagler County, FLFL140,360197+92%

32Okaloosa County, FLFL221,810194+6%

33Sumter County, FLFL157,772168+75%

34Collier County, FLFL417,131161+28%

35Santa Rosa County, FLFL211,115150+29%

36Nassau County, FLFL106,879113+27%

37Putnam County, FLFL77,734102+6%

38Highlands County, FLFL111,12297+13%

39Bradford County, FLFL28,30797+9%

40Gadsden County, FLFL44,29890+3%

41Columbia County, FLFL74,09485+19%

42Monroe County, FLFL80,40674−8%

43Union County, FLFL16,25064+16%

44Suwannee County, FLFL48,14960+19%

45DeSoto County, FLFL37,07855+8%

46Jackson County, FLFL49,62954+6%

47Walton County, FLFL93,28853+36%

48Okeechobee County, FLFL42,60852+11%

49Wakulla County, FLFL38,08951+35%

50Gilchrist County, FLFL20,48848+17%

51Baker County, FLFL29,73746+22%

52Hardee County, FLFL25,93243+3%

53Washington County, FLFL26,69543+19%

54Holmes County, FLFL20,11942+7%

55Levy County, FLFL48,52036+18%

56Hendry County, FLFL48,27634+8%

57Hamilton County, FLFL14,18029+11%

58Gulf County, FLFL15,94329+19%

59Madison County, FLFL18,75928+3%

60Calhoun County, FLFL13,28926+12%

61Jefferson County, FLFL16,00725+14%

62Dixie County, FLFL18,03823+19%

63Taylor County, FLFL21,21022+17%

64Franklin County, FLFL13,02921+4%

65Lafayette County, FLFL8,79216+26%

66Glades County, FLFL13,27016+22%

67Liberty County, FLFL8,03510+19%

SHOWING 1–67 OF 67

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