New Lenox township Flag

New Lenox township

County:
Will County
County Seat:
No
Area (mi²):
35.892
State:
Illinois

New Lenox township is located in Will County, Illinois. New Lenox township has a 2026 population of 45,729. New Lenox township is currently growing at a rate of 0.91% annually and its population has increased by 4.61% since the most recent census, which recorded a population of 43,713 in 2020.

The median household income in New Lenox township is $133,434 with a poverty rate of 3.9%. The median age in New Lenox township is 38.9 years: 37.8 years for males, and 39.6 years for females. For every 100 females there are 100.3 males.

45.7K
Total Population
1,274
Density (mi²)
411 0.91%
Growth

New Lenox township Population

New Lenox township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202645,7294110.91%
202545,3184110.92%
202444,9074110.92%
202344,4965211.18%
202243,975200.05%
202143,9552420.55%
202043,713120.03%
201942,7651080.25%
201842,6572200.52%
201742,4373290.78%
201642,1084461.07%
201541,6623690.89%
201441,2934221.03%
201340,8712320.57%
201240,6392010.5%
201140,4381680.42%
201040,347720.18%

Median Age

Overall: 38.9 years
Female: 39.6 years
Male: 37.8 years

New Lenox township Adults

There are 31,956 adults, (6,369 of whom are seniors) in New Lenox township.

Sex Ratio

Female: 22,065 (49.9%)
Male: 22,134 (50.1%)

Demographics

The racial composition of New Lenox township includes 88.31% White, and smaller percentages for other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White39,03388.31%
Two or more races3,1937.22%
Other race9042.05%
Asian5711.29%
Black or African American4931.12%
Native Hawaiian or Pacific Islander50.01%
Race
Population ↓
Percentage (of total)
Two or more races1,7543.97%
White9572.17%
Other race8331.88%
Race
Population ↓
Percentage (of total)
White38,07686.15%
Two or more races1,4393.26%
Asian5711.29%
Black or African American4931.12%
Other race710.16%
Native Hawaiian or Pacific Islander50.01%

New Lenox township Marital Status

Economics and Income Statistics

New Lenox township 's average per capita income is $76,933. Household income levels show a median of $133,434. The poverty rate stands at 3.9%.

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$157,586-
Families$148,193$163,790
Households$133,434$147,849
Non Families$70,083$76,604

$76,933

Average Income

$133,434

Median Household Income

3.9%

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)