Waterloo Flag

Waterloo

County:
Douglas County
County Seat:
No
Area (mi²):
0.804
State:
Nebraska

Waterloo is a village located in Douglas County, Nebraska. Waterloo has a 2025 population of 919 . Waterloo is currently declining at a rate of -0.43% annually and its population has decreased by -2.13% since the most recent census, which recorded a population of 939 in 2020.

The average household income in Waterloo is $85,753 with a poverty rate of 6.42%. The median age in Waterloo is 38.5 years: 39.8 years for males, and 37.5 years for females. For every 100 females there are 89.2 males.

919
Total Population
1,142
Density (mi²)
-4 -0.43%
Growth

Waterloo Population

Demographics

Economics and Income Statistics

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)