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 2026 population of 39,883. New Berlin is currently declining at a rate of -0.18% annually and its population has decreased by -1.39% since the most recent census, which recorded a population of 40,446 in 2020.

The median household income in New Berlin is $101,091 with a poverty rate of 4.11%. The median age in New Berlin is 45.2 years: 43.6 years for males, and 47.3 years for females. For every 100 females there are 101.0 males.

39.9K
Total Population
1,095
Density (mi²)
-70 -0.18%
Growth

New Berlin Population

New Berlin Population

Year ↓
Population
Growth
Annual Change
202639,883-70-0.18%
202539,953-215-0.54%
202440,16840.01%
202340,164530.13%
202240,111-217-0.54%
202140,328-115-0.28%
202040,4467091.78%
201939,737160.04%
201839,721-75-0.19%
201739,796-6-0.02%
201639,802160.04%
201539,786-81-0.2%
201439,867260.07%
201339,841960.24%
201239,7451080.27%
201139,637330.08%
201039,604200.05%
200038,2204,62813.78%
199033,5923,06310.03%
198030,5293,61913.45%
197026,91011,12270.45%
196015,78800%

Median Age

Overall: 45.2 years
Female: 47.3 years
Male: 43.6 years

New Berlin Adults

There are 32,022 adults, (9,492 of whom are seniors) in New Berlin.

Sex Ratio

Female: 20,034 (49.7%)
Male: 20,236 (50.3%)

Demographics

The racial composition of New Berlin includes 84.76% White, 6.28% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White34,13484.76%
Asian2,5286.28%
Two or more races2,4486.08%
Black or African American8001.99%
Other race2950.73%
Native American650.16%
Race
Population ↓
Percentage (of total)
Two or more races1,2753.17%
White7421.84%
Other race2370.59%
Native American260.06%
Race
Population ↓
Percentage (of total)
White33,39282.92%
Asian2,5286.28%
Two or more races1,1732.91%
Black or African American8001.99%
Other race580.14%
Native American390.1%

New Berlin Marital Status

Economics and Income Statistics

New Berlin's average per capita income is $68,104. Household income levels show a median of $101,091. The poverty rate stands at 4.11%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$132,381-
Families$122,400$153,987
Households$101,091$131,262
Non Families$60,014$79,722

$68,104

Average Income

$101,091

Median Household Income

4.11%

Poverty Rate

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)