New Berlin, WI Profile: Facts, Map & Data


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New Berlin, Wisconsin - Basic Facts

The City of New Berlin had a population of 40,172 as of July 1, 2017.

The primary coordinate point for New Berlin is located at latitude 42.972 and longitude -88.1292 in Waukesha County. The formal boundaries for the City of New Berlin (see map below) encompass a land area of 36.47 sq. miles and a water area of 0.43 sq. miles. Waukesha County is in the Central time zone (GMT -6). The elevation is 922 feet.

The City of New Berlin (GNIS ID: 1583799) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Beneath the boundary map are tables with New Berlin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for New Berlin: Mentor.

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City of New Berlin, WI Boundary Map

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New Berlin, WI Data & Demographics (As of July 1, 2017)


Total Population 40,172
Daytime Population: Workers 23,922
Daytime Population: Residents 19,137
Total Daytime Population (TDP) 43,059
Ratio TDP/Total Population1 1.07
Population in Households 40,016
Population in Familes 33,380
Population in Group Qrtrs 156
Population Density2 1,102
Diversity Index3 21


Median Household Income $80,146
Average Household Income $101,959
Per Capita Income $42,508


Total Housing Units 17,153 (100%)
Owner Occupied HU 12,450 (72.6%)
Renter Occupied HU 4,271 (24.9%)
Vacant Housing Units 432 ( 2.5%)
Median Home Value $253,889
Average Home Value $286,975


Total Households 16,721
Average Household Size 2.39
Family Households 11,531
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.2% 0.3%
Households 0.36% 0.39%
Families 0.25% 0.32%
Median Household Income   1.55%
Per Capita Income   2.13%

New Berlin, WI - Peer Comparisons by Rank and Percentile

The table below compares New Berlin to the other 774 incorporated cities, towns and CDPs in Wisconsin by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 16 98th
Population Density # 213 73rd
Diversity Index # 202 74th
Median Household Income # 48 94th
Per Capita Income # 32 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Wisconsin Census Data Comparison Tool.

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