Northlake Flag

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.

11.9K
Total Population
3,753
Density (mi²)
-175 -1.45%
Growth

Northlake Population

Northlake Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,65437.09%
Other race3,95031.48%
Two or more races2,93923.42%
Black or African American5364.27%
Asian3903.11%
Native American780.62%

Northlake Marital Status

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

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

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)