Allegany County Flag

Allegany County

State:
New York
County Seat:

Allegany County's estimated 2025 population is 46,501 with a growth rate of -0.16% in the past year according to the most recent United States census data. Allegany County is the 49th largest county in New York. The 2010 population was 48,973 and has seen a growth of -5.05% since that time.

46,501
Total Population
45
Population Density (mi²)
49
Population Rank (State)
-75 -0.16%
Annual Population Growth

Allegany County Population

Demographics

Economics and Income Statistics