Putnam County Flag

Putnam County

State:
New York
County Seat:

Putnam County's estimated 2025 population is 98,830 with a growth rate of 0.43% 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 -0.82% since that time.

98,830
Total Population
430
Population Density (mi²)
29
Population Rank (State)
421 0.43%
Annual Population Growth

Putnam County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)