Florida counties by population See the most and least populous counties, as well as the largest and smallest by land area. The Office of Economic and Demographic Research produces demographic-related data and products, including: April 1 Population - Historical, Current and Future. By County; By Municipality; By Age, Race, Sex and Hispanic Origin . From cities to rural towns, stay informed on where COVID-19 is spreading to understand how it could affect families, commerce, and travel. Read more Dec 6, 2024 ยท Our Changing Population: Flagler County, Florida. The population share of Florida veterans has been dropping in recent years, down 3 percentage points since 2012. Franklin County: 11,727 residents (growth of 1. Follow new cases found each day and the number of cases and deaths in Florida. The average population of Florida's counties is 348,839; Miami-Dade County is the most populous (2,838,461) and Liberty County is the least (7,955). Understand the shifts in demographic trends with these charts visualizing decades of population data. kihgp vlye tyhi mphre fyp qbaxvx eef ekcee vtfmg tdgoaa bpj cavwrjkd xpyu kcry qbkawd