Westchester County Flag

Westchester County

State:
New York
County Seat:

Westchester County's estimated 2025 population is 1,015,968 with a growth rate of 0.95% in the past year according to the most recent United States census data. Westchester County is the 7th largest county in New York. The 2010 population was 950,760 and has seen a growth of 6.86% since that time.

1,015,968
Total Population
2,357
Population Density (mi²)
7
Population Rank (State)
9.5K 0.95%
Annual Population Growth

Westchester 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)