Putnam County Flag

Putnam County

State:
Tennessee
County Seat:
Cookeville

Putnam County's estimated 2026 population is 86,778 with a growth rate of 1.1% in the past year according to the most recent United States census data. Putnam County is the 17th largest county in Tennessee. The 2010 population was 72,552 and has seen a growth of 19.61% since that time.

86,778
Total Population
216
Population Density (mi²)
17
Population Rank (State)
942 1.1%
Annual Population Growth

Putnam County Population

Demographics

Economics and Income Statistics