Counties in Florida by population aged 18 to 64, 2025
Alachua County had the highest population aged 18 to 64 of 67 counties in 2025, at 65.3%. Sumter County had the lowest, at 34.8%. The median was 57% and the figure for Florida was 58.3%. Source: the U.S. Census Bureau.
Top 40 counties, 2025
Full ranking
| Rank | Counties | 2025 (%) | Change on 2024 |
|---|---|---|---|
| 1 | Alachua County | 65.3 | -0.5 pts |
| 2 | Orange County | 65.1 | -0.1 pts |
| 3 | Leon County | 64.9 | -0.2 pts |
| 4 | Liberty County | 64.2 | +0.4 pts |
| 5 | Union County | 63.8 | +0.5 pts |
| 6 | Osceola County | 62.8 | +0.2 pts |
| 7 | Hillsborough County | 62.5 | -0.1 pts |
| 8 | Miami-Dade County | 62.5 | -0.3 pts |
| 9 | Seminole County | 61.7 | -0.1 pts |
| 10 | Duval County | 61.5 | -0.3 pts |
| 11 | Broward County | 60.7 | -0.3 pts |
| 12 | Hendry County | 60.4 | 0 pts |
| 13 | Jackson County | 60.1 | -0.6 pts |
| 14 | Bay County | 59.9 | -0.3 pts |
| 15 | Escambia County | 59.9 | -0.3 pts |
| 16 | Washington County | 59.9 | -0.3 pts |
| 17 | Santa Rosa County | 59.8 | -0.2 pts |
| 18 | Okaloosa County | 59.7 | -0.2 pts |
| 19 | Wakulla County | 59.6 | -0.4 pts |
| 20 | Lafayette County | 59.5 | -0.6 pts |
| 21 | Gulf County | 59.1 | -0.9 pts |
| 22 | Calhoun County | 59 | +0.2 pts |
| 23 | Hamilton County | 59 | -0.7 pts |
| 24 | Clay County | 58.7 | -0.1 pts |
| 25 | Glades County | 58.5 | -0.1 pts |
| 26 | Baker County | 58.5 | -0.2 pts |
| 27 | Polk County | 58.3 | +0.1 pts |
| 28 | Monroe County | 58.2 | -0.9 pts |
| 29 | Bradford County | 58.1 | -0.4 pts |
| 30 | Holmes County | 57.8 | -0.5 pts |
| 31 | Walton County | 57.8 | -0.4 pts |
| 32 | Hardee County | 57.7 | -0.2 pts |
| 33 | Pasco County | 57.7 | +0.2 pts |
| 34 | Pinellas County | 57 | -0.6 pts |
| 35 | Dixie County | 57 | -0.3 pts |
| 36 | Jefferson County | 56.6 | -0.9 pts |
| 37 | Madison County | 56.5 | +0.5 pts |
| 38 | DeSoto County | 56.4 | -0.2 pts |
| 39 | Gadsden County | 56.4 | -0.6 pts |
| 40 | Brevard County | 55.9 | -0.3 pts |
| 41 | Columbia County | 55.9 | -0.3 pts |
| 42 | St. Johns County | 55.9 | 0 pts |
| 43 | Volusia County | 55.8 | -0.3 pts |
| 44 | Suwannee County | 55.7 | -0.1 pts |
| 45 | Gilchrist County | 55.6 | -0.6 pts |
| 46 | St. Lucie County | 55.5 | -0.1 pts |
| 47 | Palm Beach County | 55.4 | -0.3 pts |
| 48 | Okeechobee County | 55.4 | 0 pts |
| 49 | Taylor County | 54.9 | -1 pts |
| 50 | Nassau County | 54.4 | -0.6 pts |
| 51 | Hernando County | 54.4 | +0.2 pts |
| 52 | Levy County | 54.2 | -0.1 pts |
| 53 | Franklin County | 54.1 | -0.8 pts |
| 54 | Lake County | 54.1 | -0.1 pts |
| 55 | Putnam County | 53.6 | -0.4 pts |
| 56 | Lee County | 53.5 | 0 pts |
| 57 | Manatee County | 53.5 | -0.2 pts |
| 58 | Marion County | 52.3 | +0.1 pts |
| 59 | Flagler County | 51.4 | -0.1 pts |
| 60 | Martin County | 50.5 | -0.3 pts |
| 61 | Collier County | 49.1 | -0.6 pts |
| 62 | Indian River County | 47.7 | -0.5 pts |
| 63 | Citrus County | 47.7 | -0.2 pts |
| 64 | Sarasota County | 47.5 | -0.3 pts |
| 65 | Charlotte County | 47.2 | -0 pts |
| 66 | Highlands County | 46.9 | -0.2 pts |
| 67 | Sumter County | 34.8 | -0 pts |
Other periods
About this ranking
Residents aged 18 to 64 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.
Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Florida by population aged 18 to 64 using official data, and cite the source.
rank_places {"indicator":"population_18_64_share","level":"province","within":"Florida","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_18_64_share&level=province&within=Florida&limit=10Questions
Which county has the highest population aged 18 to 64?
Alachua County, with 65.3% in 2025, according to the U.S. Census Bureau.
Which county has the lowest population aged 18 to 64?
Sumter County, with 34.8% in 2025.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Retrieved 2026-10-12.