Northlake, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Northlake, Illinois had a total population of 12,513, the 190th largest city in Illinois, with a median household income of $83,892, which is about the same as the state average. The poverty rate is 10.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Northlake Quick Facts
How Northlake Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 12,547 | 12,513 | -0.3% |
| Median household income | $77,564 | $83,892 | +8.2% |
| Median home value | $242,400 | $259,800 | +7.2% |
How Northlake Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Northlake Rankings in Illinois
Explore Illinois Rankings
Other Cities in Cook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chicago | 2,711,226 | $77,902 | 16.8% | $334,100 |
| Elgin | 114,934 | $90,282 | 9.8% | $273,000 |
| Cicero | 82,797 | $70,842 | 14.6% | $249,400 |
| Schaumburg | 76,868 | $97,514 | 5.7% | $330,400 |
| Evanston | 76,340 | $96,434 | 11.8% | $481,200 |
| Arlington Heights | 76,005 | $116,723 | 6.0% | $414,500 |
| Palatine | 66,293 | $97,819 | 8.2% | $355,600 |
| Skokie | 66,219 | $95,337 | 9.7% | $387,200 |
| Des Plaines | 59,156 | $97,875 | 6.0% | $335,600 |
| Orland Park | 57,916 | $98,910 | 7.3% | $367,200 |
Cities Similar to Northlake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Plano | 12,203 | $86,271 | $230,700 | 22.9% | 10.2% |
| Effingham | 12,342 | $72,377 | $177,500 | 29.1% | 14.6% |
| Beach Park | 14,115 | $85,664 | $245,800 | 19.2% | 8.5% |
| Richton Park | 12,521 | $64,554 | $220,900 | 29.3% | 8.8% |
| Forest Park | 13,943 | $77,221 | $304,700 | 51.5% | 11.6% |
Population Overview
Northlake is a small city located in Illinois, within Cook County. The total population is 12,513. It ranks as the 190th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Northlake is 41.9 years. This is 7% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Northlake is $83,892. This is about the same as the state median of $83,390. It is also 4% higher than the national median of $80,734. The poverty rate stands at 10.9%. This is 8% lower than the state poverty rate of 11.8%. The unemployment rate is 5.7%. This is 3% lower than the state rate of 5.8%. The median home value is $259,800. Housing costs are 1% lower than the state median of $263,300. The home-value-to-income ratio is 3.1x. 70.6% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Northlake is Hispanic or Latino, making up 62.1% of the population. White (non-Hispanic) residents account for 29.4%. The Black or African American population (3.8%) is well below the state average of 13.3%. The Hispanic or Latino population is significantly higher than the state average (62.1% vs 18.8%).
Education
14.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 61% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 73.8%.
Data Sources & Methodology
All demographic data for Northlake, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Northlake, Illinois?
Northlake, Illinois has a population of 12,513 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Northlake, IL?
The median household income in Northlake is $83,892, which is 4% higher than the national median of $80,734.
What is the poverty rate in Northlake, IL?
The poverty rate in Northlake is 10.9%. This means approximately 1,316 residents live below the federal poverty line.
What is the racial makeup of Northlake, Illinois?
Northlake's population is 29.4% White, 3.8% Black, 62.1% Hispanic/Latino, and 3.1% Asian.
What is the median home value in Northlake, IL?
The median home value in Northlake is $259,800. The home-value-to-income ratio is 3.1x.
How educated is Northlake, Illinois?
14.9% of adults (25+) in Northlake hold a bachelor's degree or higher, and 3.7% hold a graduate or professional degree.