Niles Flag

Niles

County:
Cook County
County Seat:
No
Area (mi²):
5.848
State:
Illinois

Niles is a village located in Cook County, Illinois. Niles has a 2025 population of 28,661. Niles is currently declining at a rate of -1.46% annually and its population has decreased by -6.92% since the most recent census, which recorded a population of 30,791 in 2020.

The average household income in Niles is $111,205 with a poverty rate of 8.15%.The median age in Niles is 47.6 years: 44.5 years for males, and 51.2 years for females.

28.7K
Total Population
4,901
Density (mi²)
-426 -1.46%
Growth

Niles Population

Niles Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Niles includes 64.44% White, 20.37% Asian, 4.37% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White19,50164.44%
Asian6,16520.37%
Two or more races2,3267.69%
Other race1,3214.37%
Black or African American7332.42%
Native American2160.71%

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 $50,924. Household income levels show a median of $78,563. The poverty rate stands at 8.15%.

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$102,468-
Families$97,144$134,633
Households$78,563$111,205
Non Families$42,647$55,920

$50,924

Average Income

$78,563

Median Household Income

8.15%

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)