New Lenox Flag

New Lenox

County:
Will County
County Seat:
No
Area (mi²):
16.067
State:
Illinois

New Lenox is a village located in Will County, Illinois. New Lenox has a 2026 population of 29,098. New Lenox is currently growing at a rate of 1.07% annually and its population has increased by 6.81% since the most recent census, which recorded a population of 27,243 in 2020.

The median household income in New Lenox is $140,865 with a poverty rate of 1.51%. The median age in New Lenox is 36.8 years: 35.3 years for males, and 38.6 years for females. For every 100 females there are 105.5 males.

29.1K
Total Population
1,811
Density (mi²)
309 1.07%
Growth

New Lenox Population

New Lenox Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202629,0983091.07%
202528,7893091.08%
202428,4803501.24%
202328,1304971.8%
202227,6331280.47%
202127,5052620.96%
202027,243370.14%
201926,9131900.71%
201826,7232671.01%
201726,4563661.4%
201626,0904231.65%
201525,6673731.47%
201425,2944381.76%
201324,8562631.07%
201224,5931800.74%
201124,413690.28%
201024,344-50-0.2%
200017,7718,14484.6%
19909,6273,83566.21%
19805,7922,937102.87%
19702,85500%

Median Age

Overall: 36.8 years
Female: 38.6 years
Male: 35.3 years

New Lenox Adults

There are 19,607 adults, (3,244 of whom are seniors) in New Lenox.

Sex Ratio

Female: 13,631 (48.7%)
Male: 14,375 (51.3%)

Demographics

The racial composition of New Lenox includes 90.54% 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)
White25,35890.54%
Two or more races2,0067.16%
Other race2690.96%
Asian1880.67%
Black or African American1800.64%
Native Hawaiian or Pacific Islander50.02%
Race
Population ↓
Percentage (of total)
Two or more races1,0123.61%
White4251.52%
Other race2300.82%
Race
Population ↓
Percentage (of total)
White24,93389.03%
Two or more races9943.55%
Asian1880.67%
Black or African American1800.64%
Other race390.14%
Native Hawaiian or Pacific Islander50.02%

New Lenox Marital Status

Economics and Income Statistics

New Lenox 's average per capita income is $77,910. Household income levels show a median of $140,865. The poverty rate stands at 1.51%.

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$167,463-
Families$156,538$171,118
Households$140,865$154,268
Non Families$59,889$73,479

$77,910

Average Income

$140,865

Median Household Income

1.51%

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)