Skip to main content

Northlake city, Illinois Demographics & Population 2026

As of 2026, Northlake city, Illinois has a total population of 12,547, the 190th largest city in Illinois, with a median household income of $77,564, which is 5% lower than the state average. The poverty rate is 10.1%.

Northlake city Quick Facts

Population 12,547
Median Household Income $77,564
Median Home Value $242,400
Poverty Rate 10.1%
Unemployment Rate 4.4%
Median Age 40.9 years
Homeownership Rate 67.5%
Affordability Ratio 3.1x
Bachelor's Degree or Higher 15.4%
High School Graduation Rate 74.4%
Diversity Index 54/100
Population 12,547 190th of 1,445
Median Income $77,564 above average
Poverty Rate 10.1% 19% lower national
Median Home Value $242,400 top 20%

How Northlake city Compares

Economy & Housing

Employment

4.4% Unemployment Rate State: 5.8% | National: 5.2%
61.7% Labor Force Participation

Housing Overview

Owner 67.5%
Renter 32.5%
Affordability Index Affordable
3.1x home value to income ratio

People & Demographics

Diversity Index

54out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 60 | National average: 60

Education

Northlake city Rankings in Illinois

#190 Population of 1,445
#455 Median Income of 1,445
#841 Education of 1,445
#247 Home Value of 1,445

Explore Illinois Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Northlake city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Richton Park village12,576$71,724$200,40030.5%9.0%
Effingham city12,258$65,718$166,70027.8%14.8%
Plano city11,626$83,102$221,10027.6%8.2%
Forest Park village14,000$81,323$293,80049.8%10.8%
Beach Park village13,988$83,069$223,60015.5%11.8%

Population Overview

Northlake city is a small city located in Illinois. The total population is 12,547. It ranks as the 190th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Northlake city is 40.9 years. This is 5% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Northlake city is $77,564. This is 5% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 1% lower. The poverty rate stands at 10.1%. This is 14% lower than the state poverty rate of 11.7%. The unemployment rate is 4.4%. This is 24% lower than the state rate of 5.8%. The median home value is $242,400. Housing costs are 3% lower than the state median of $250,500. The home-value-to-income ratio is 3.1x. 67.5% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Northlake city is Hispanic or Latino, making up 61.5% of the population. White (non-Hispanic) residents account for 28.9%. The White (non-Hispanic) population (28.9%) is well below the state average of 58.8%. The Black or African American population (4.1%) is well below the state average of 13.6%. The Hispanic or Latino population is significantly higher than the state average (61.5% vs 18.5%).

Education

15.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 74.4%.

Data Sources & Methodology

All demographic data for Northlake city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.

Free data download: Get all Illinois city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Northlake city, Illinois?

Northlake city, Illinois has a population of 12,547 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Northlake city, IL?

The median household income in Northlake city is $77,564, which is 1% lower the national median of $78,538.

What is the poverty rate in Northlake city, IL?

The poverty rate in Northlake city is 10.1%. This means approximately 1,229 residents live below the federal poverty line.

What is the racial makeup of Northlake city, Illinois?

Northlake city's population is 28.9% White, 4.1% Black, 61.5% Hispanic/Latino, and 3.1% Asian.

What is the median home value in Northlake city, IL?

The median home value in Northlake city is $242,400. The home-value-to-income ratio is 3.1x.

How educated is Northlake city, Illinois?

15.4% of adults (25+) in Northlake city hold a bachelor's degree or higher, and 3.4% hold a graduate or professional degree.