- January 16, 2025 - Updated with new information since originally published.
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Summary and Frequenly Asked Questions:
- Q: What is Illinois known for in terms of population and size?
- A: Illinois is the 6th most populous state but only the 25th biggest in terms of surface area, making it one of the most densely populated states in America.
- Q: Why is Illinois called the Prairie State?
- A: Illinois is known as the Prairie State due to its vast prairies, and it is located in the Midwest region of the United States.
- Q: What is the population and area of Illinois?
- A: The state has an estimated population of around 12.8 million people and covers an area of 57,914 square miles.
- Q: What are the key cities in Illinois?
- A: The capital of Illinois is Springfield, but the state’s biggest and best-known city is Chicago, which is also the third largest city in the United States.
- Q: What will this information help you discover?
- A: Here are some key details and facts about the biggest cities in the state of Illinois.
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