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.

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)
White	19,501	64.44%
Asian	6,165	20.37%
Two or more races	2,326	7.69%
Other race	1,321	4.37%
Black or African American	733	2.42%
Native American	216	0.71%

Niles Marital Status

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