Montgomery County Flag

Montgomery County

State:
New York
County Seat:
Fonda

Montgomery County's 2026 population is estimated at 50,512, reflecting a 0.93% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Montgomery County is the 46th largest county in New York. The 2010 population was 50,312 and has grown 0.4% since 2010.

50,512
Total Population
125
Population Density (mi²)
46
Population Rank (State)
466 0.93%
Annual Population Growth

Montgomery County Population

Demographics

Economics and Income Statistics