Waterbury Flag

Waterbury

County Seat:
No
Area (mi²):
28.557
State:
Connecticut

Waterbury is a city located in Naugatuck Valley Planning Region, Connecticut. Waterbury has a 2026 population of 115,908. Waterbury is currently growing at a rate of 0.54% annually and its population has increased by 1.77% since the most recent census, which recorded a population of 113,889 in 2020.

115.9K
Total Population
4,059
Density (mi²)
620 0.54%
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)