Waterloo Flag

Waterloo

County:
Seneca County
County Seat:
No
Area (mi²):
2.157
State:
New York

Waterloo is a village located in Seneca County, New York. Waterloo has a 2026 population of 4,722. Waterloo is currently growing at a rate of 0.17% annually but its population has decreased by -2.66% since the most recent census, which recorded a population of 4,851 in 2020.

4.7K
Total Population
2,189
Density (mi²)
8 0.17%
Growth

Nearby Cities

Sources

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