Cities in Illinois
1439 cities and towns · Population 11,214,346
About Illinois
Illinois is home to 1,439 cities and towns with a combined population of 11,214,346 residents according to the latest US Census Bureau American Community Survey estimates. The largest city is Chicago, and the median household income across the state is $75,072 per year. Browse the table below to compare cities by population and income, or explore the full Illinois city rankings. See how cities compare on housing costs in our Illinois cost of living guide.
Economy & Income
The economic landscape of Illinois features a median household income of $75,072. The wealthiest community by income is Hinsdale at $250,001 per year. The state's average unemployment rate is 6.2% and the poverty rate averages 12.8% across all communities. 22.6% of residents statewide hold a bachelor's degree or higher.
Housing & Cost of Living
The typical home in Illinois is valued at $165,779, with median monthly rent at $1,011. The home-value-to-income ratio is approximately 2.2x the median income, suggesting relatively affordable housing conditions for residents. For city-by-city housing data, see our Illinois cost of living breakdown.
Demographics
The population of Illinois is distributed across 1,439 communities, ranging from Niota (4 residents) to Chicago (2,707,648 residents). The median age across Illinois is 41.8 years. Explore individual city pages for detailed demographic breakdowns including race, ethnicity, education, and employment data.
Largest Cities in Illinois
| City | Population | Median Income |
|---|---|---|
| Chicago | 2,707,648 | $75,134 |
| Aurora | 179,867 | $90,109 |
| Joliet | 149,785 | $88,026 |
| Naperville | 149,424 | $150,937 |
| Rockford | 147,649 | $53,328 |
| Elgin | 114,106 | $88,316 |
| Springfield | 113,714 | $65,537 |
| Peoria | 112,126 | $58,716 |
| Waukegan | 88,919 | $70,578 |
| Champaign | 88,822 | $57,544 |
| Cicero | 83,223 | $68,548 |
| Bloomington | 78,703 | $75,449 |
| Schaumburg | 76,780 | $94,690 |
| Evanston | 76,552 | $95,766 |
| Arlington Heights | 76,220 | $118,532 |
| Bolingbrook | 73,813 | $107,552 |
| Decatur | 70,368 | $50,809 |
| Palatine | 66,548 | $95,950 |
| Skokie | 66,427 | $93,550 |
| Des Plaines | 59,408 | $94,303 |
All Cities in Illinois
Illinois City Rankings
Frequently Asked Questions about Illinois
How many cities are in Illinois?
Illinois has 1,439 cities and towns with a combined population of 11,214,346 residents according to US Census Bureau data.
What is the largest city in Illinois?
The largest city in Illinois is Chicago by population. It has 2,707,648 residents and a median household income of $75,134.
What is the median household income in Illinois?
The median household income across Illinois is $75,072 per year. The highest-income city is Hinsdale at $250,001.
What is the most popular city in Illinois?
Chicago is the most populated city in Illinois with 2,707,648 residents and a median income of $75,134.
What are the top 5 cities in Illinois by population?
The five largest cities in Illinois are: 1. Chicago (2,707,648), 2. Aurora (179,867), 3. Joliet (149,785), 4. Naperville (149,424), 5. Rockford (147,649).
What is the smallest city in Illinois?
The smallest city in Illinois by population is Niota with 4 residents.
What is the cost of living in Illinois?
The median household income in Illinois is $75,072. The median home value across the state is $165,779 and median rent is $1,011/month. See our detailed cost of living guide for Illinois for city-level breakdowns.