New Trier township Flag

New Trier township

County:
Cook County
County Seat:
No
Area (mi²):
15.899
State:
Illinois

New Trier township is located in Cook County, Illinois. New Trier township has a 2026 population of 56,936. New Trier township is currently growing at a rate of 0.77% annually but its population has decreased by -0.43% since the most recent census, which recorded a population of 57,182 in 2020.

The median household income in New Trier township is $215,916 with a poverty rate of 2.86%. The median age in New Trier township is 44.5 years: 43.5 years for males, and 45.6 years for females. For every 100 females there are 96.6 males.

56.9K
Total Population
3,581
Density (mi²)
436 0.77%
Growth

New Trier township Population

New Trier township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202656,9364360.77%
202556,5004360.78%
202456,0644360.78%
202355,628-56-0.1%
202255,684-617-1.1%
202156,301-881-1.54%
202057,182-192-0.33%
201955,678-268-0.48%
201855,946-318-0.57%
201756,264-126-0.22%
201656,390-154-0.27%
201556,544-10-0.02%
201456,5542700.48%
201356,2842730.49%
201256,0112540.46%
201155,7573330.6%
201055,433520.09%

Median Age

Overall: 44.5 years
Female: 45.6 years
Male: 43.5 years

New Trier township Adults

There are 39,060 adults, (11,253 of whom are seniors) in New Trier township.

Sex Ratio

Female: 28,564 (50.9%)
Male: 27,597 (49.1%)

Demographics

The racial composition of New Trier township includes 82.15% White, 8.58% Asian, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White46,13882.15%
Asian4,8208.58%
Two or more races3,7546.68%
Other race9131.63%
Black or African American5200.93%
Native American80.01%
Native Hawaiian or Pacific Islander80.01%
Race
Population ↓
Percentage (of total)
Two or more races1,0371.85%
White7081.26%
Other race4660.83%
Black or African American760.14%
Asian270.05%
Native American10%
Race
Population ↓
Percentage (of total)
White45,43080.89%
Asian4,7938.53%
Two or more races2,7174.84%
Other race4470.8%
Black or African American4440.79%
Native Hawaiian or Pacific Islander80.01%
Native American70.01%

New Trier township Marital Status

Economics and Income Statistics

New Trier township 's average per capita income is $122,129. Household income levels show a median of $215,916. The poverty rate stands at 2.86%.

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
Families$250,001$415,586
Married Families$250,001-
Households$215,916$356,914
Non Families$75,568$141,817

$122,129

Average Income

$215,916

Median Household Income

2.86%

Poverty Rate

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)