Allegany County Flag

Allegany County

State:
New York
County Seat:

Allegany County's estimated 2025 population is 47,271 with a growth rate of -0.06% 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 -3.48% since that time.

47,271
Total Population
46
Population Density (mi²)
49
Population Rank (State)
-28 -0.06%
Annual Population Growth

Allegany 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)