Fastest Growing Counties in Florida (2026)

County
Rank
Change (2020) ↓
2026 Pop.
2020 Pop.
St. Johns County129.66%359,322277,119
Osceola County227.21%497,560391,130
Walton County327.12%96,48075,899
Hendry County425.64%49,91139,726
St. Lucie County524.7%413,306331,453
Flagler County624.48%144,436116,031
Sumter County723.78%161,283130,293
Polk County823.01%898,146730,148
Pasco County922.37%692,842566,170
Lake County1021.35%468,682386,221
Marion County1121.17%457,325377,432
Nassau County1220.02%109,26691,040
Bay County1319.63%208,816174,551
Manatee County1418.88%477,444401,622
Charlotte County1518.59%222,968188,023
Gilchrist County1616.52%20,84517,890
Lee County1716.19%889,547765,575
Hernando County1815.45%225,830195,610
Wakulla County1915.15%39,05633,917
Levy County2014.7%49,39643,065
Santa Rosa County2113.61%214,759189,024
Citrus County2212.26%173,511154,563
Gulf County2312.05%15,99014,270
Jefferson County2411.57%16,06914,403
Suwannee County2511.44%48,49543,518
Sarasota County2610.93%483,927436,262
Highlands County2710.87%112,352101,341
Collier County2810.66%417,540377,327
Glades County2910.56%13,35412,079
Clay County3010.49%241,908218,949
Brevard County3110.34%671,710608,765
Volusia County3210.12%612,039555,791
DeSoto County339.31%37,26734,093
Dixie County349.04%18,20616,697
Indian River County358.47%174,038160,454
Union County368.37%16,73515,442
Okeechobee County378.1%42,87539,662
Lafayette County387.59%8,8618,236
Hillsborough County397.56%1,577,0321,466,246
Duval County407.36%1,071,194997,800
Orange County417.22%1,535,0161,431,608
Columbia County426.75%74,46769,758
Putnam County436.69%78,29573,383
Baker County446.58%29,96328,114
Washington County456.35%26,93225,324
Madison County465.66%18,87417,863
Palm Beach County475.56%1,577,3041,494,203
Martin County485.47%167,342158,656
Okaloosa County495.39%223,515212,082
Franklin County505.06%13,10412,473
Seminole County514.8%494,104471,471
Jackson County524.71%49,32147,104
Escambia County533.95%335,296322,547
Alachua County543.88%290,610279,767
Broward County553.58%2,012,9451,943,437
Miami-Dade County563.58%2,791,9142,695,519
Liberty County573.52%8,0937,818
Hamilton County582.84%14,12313,733
Holmes County592.67%20,11419,591
Gadsden County602.07%44,32743,427
Leon County611.86%299,384293,925
Hardee County621.67%25,75725,335
Bradford County630.8%28,46028,235
Pinellas County64-2.4%936,729959,805
Calhoun County65-2.52%13,35813,703
Taylor County66-4.71%20,73121,756
Monroe County67-4.89%78,79782,851

Florida Counties Growth Overview

Florida's counties show varied growth patterns from 2020 to 2026. St. Johns County leads with 4.42% annualized growth, followed by Osceola County (4.09%) and Walton County (4.08%). The largest counties are Miami-Dade County (2,791,914), Broward County (2,012,945), and Palm Beach County (1,577,304). Of the 67 counties in Florida, 63 are growing while just 4 have experienced population decline. Overall, counties averaged 1.66% annualized growth, with total population growing by 1.54% annually.

Change (2020)

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