New Berlin Flag

New Berlin

County:
Waukesha County
County Seat:
No
Area (mi²):
36.426
State:
Wisconsin

New Berlin is a city located in Waukesha County, Wisconsin. New Berlin has a 2025 population of 40,112. New Berlin is currently declining at a rate of -0.18% annually and its population has decreased by -0.91% since the most recent census, which recorded a population of 40,482 in 2020.

The average household income in New Berlin is $129,292 with a poverty rate of 3.61%.The median age in New Berlin is 45.9 years: 44.3 years for males, and 47.6 years for females.

40.1K
Total Population
1,101
Density (mi²)
-74 -0.18%
Growth

New Berlin 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)