Putnam County Flag

Putnam County

State:
Florida
County Seat:
Palatka

Putnam County's 2026 population is estimated at 79,481, reflecting a 1.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Putnam County is the 40th largest county in Florida. The 2010 population was 74,223 and has grown 7.08% since 2010.

79,481
Total Population
109
Population Density (mi²)
40
Population Rank (State)
1.1K 1.39%
Annual Population Growth

Putnam County Population

Demographics

Economics and Income Statistics