Putnam County Flag

Putnam County

State:
New York
County Seat:

Putnam County's estimated 2025 population is 97,556 with a growth rate of -0.26% in the past year according to the most recent United States census data. Putnam County is the 29th largest county in New York. The 2010 population was 99,644 and has seen a growth of -2.1% since that time.

97,556
Total Population
424
Population Density (mi²)
29
Population Rank (State)
-252 -0.26%
Annual Population Growth

Putnam County Population

Demographics

Economics and Income Statistics