Northlake

County:: Cook County
County Seat:: No
Area (mi²):: 3.176
State:: Illinois

Northlake is a city located in Cook County, Illinois. Northlake has a 2025 population of 11,920. Northlake is currently declining at a rate of -1.45% annually and its population has decreased by -6.83% since the most recent census, which recorded a population of 12,794 in 2020.

The average household income in Northlake is $85,122 with a poverty rate of 10.1%. The median age in Northlake is 40.9 years: 42.2 years for males, and 39.3 years for females.

Demographics

The racial composition of Northlake includes 37.09% White, 31.48% other race, 4.27% Black or African American, 3.11% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,654	37.09%
Other race	3,950	31.48%
Two or more races	2,939	23.42%
Black or African American	536	4.27%
Asian	390	3.11%
Native American	78	0.62%
Native Hawaiian or Pacific Islander	0	0%

Northlake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northlake's average per capita income is $43,779. Household income levels show a median of $77,564. The poverty rate stands at 10.1%.

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	$103,257	-
Families	$90,492	$97,656
Households	$77,564	$85,122
Non Families	$37,569	$47,581

$43,779

Average Income

$77,564

Median Household Income

10.1%

Poverty Rate