Niles Flag

Niles

County:
Cook County
County Seat:
No
Area (mi²):
21.258
State:
Illinois

Niles is located in Cook County, Illinois. Niles has a 2025 population of 106,089. Niles is currently declining at a rate of -0.68% annually and its population has decreased by -5.36% since the most recent census, which recorded a population of 112,103 in 2020.

The average household income in Niles is $127,797 with a poverty rate of 8.88%. The median age in Niles is 43.7 years: 41.9 years for males, and 45.6 years for females.

106.1K
Total Population
4,991
Density (mi²)
-727 -0.68%
Growth

Niles Population

Niles Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Niles includes 55.29% White, 26.52% Asian, 7.28% Black or African American, 3.55% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (55.3%)

Asian (26.5%)

Black or African American (7.3%)

Two or more races (7.0%)

Other race (3.5%)

Native American (0.3%)

Native Hawaiian or Pacific Islander (0.0%)

Race
Population
Percentage (of total)
White60,82955.29%
Asian29,17726.52%
Black or African American8,0117.28%
Two or more races7,7107.01%
Other race3,9013.55%
Native American3750.34%
Native Hawaiian or Pacific Islander90.01%

Niles Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Niles' average per capita income is $55,317. Household income levels show a median of $95,448. The poverty rate stands at 8.88%.

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$129,224-
Families$118,341$147,480
Households$95,448$127,797
Non Families$51,134$69,188

$55,317

Average Income

$95,448

Median Household Income

8.88%

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)