Illinois
State Motto
State Sovereignty, National Union
Illinois State Information
Illinois is the 21st State in the Union
Illinois, located in the Midwestern United States, is a state known for its diverse blend of urban development, agricultural wealth, and historical importance. Chicago, its largest city, is a major global economic and cultural hub, renowned for its architecture, arts, and food scene. Outside of the city, Illinois boasts fertile farmlands, especially for crops like corn and soybeans, which are crucial to its agricultural economy.
The state is also historically significant as the birthplace of Abraham Lincoln, with numerous historical sites dedicated to his life and legacy. Illinois' geography is varied, stretching from the shores of Lake Michigan in the north to the rolling hills and forests of the southern part of the state, providing a unique combination of urban vibrancy, natural beauty, and historical significance.
What's in a name?
Named after the Illinois Confederation, a group of Native American tribes. The word 'Illiniwek' means 'best people.'
Illinois Geography
| Area: | 57,914 sq mi (149,997 km²), 25th |
| Highest Point: | Charles Mound; 1,235 ft (115 m), 45th |
| Lowest Point: | Confluence of Mississippi and Ohio rivers; 279 ft (26 m) |
| Bordering States: | Indiana, Iowa, Kentucky, Michigan, Missouri, Wisconsin |
| Area Codes: | Area Codes of Illinois |
| Zip Codes: | Zip Codes of Illinois |
Illinois is characterized by a diverse geography that has shaped its economic and cultural landscape. The central region is dominated by the Illinois Basin, known for its rich soil, making it ideal for agriculture, particularly the cultivation of corn and soybeans. The northern part of the state, including Chicago, features glaciated plains and sits along the shores of Lake Michigan, providing access to both fresh water and key shipping routes.
To the south, the terrain becomes more rugged, with the Shawnee Hills and the Ohio River marking the border with Kentucky. The state is also intersected by major rivers such as the Illinois and Mississippi Rivers, which play a crucial role in transportation and agricultural development. This varied geography makes Illinois an agricultural powerhouse and a central player in the nation’s economy.
Illinois Economy
Illinois has one of the most diverse and robust economies in the United States, with major industries in finance, manufacturing, agriculture, technology, healthcare, and logistics. Chicago, as a global financial hub, anchors the state's economy, hosting numerous Fortune 500 companies and driving significant financial activity. Manufacturing remains a key sector, with a wide range of products including machinery, food, and chemicals. Agriculture is another vital component, with Illinois being a leading producer of soybeans and corn.
The state's technology sector is expanding, supported by innovation hubs and research institutions, particularly around Chicago and Urbana-Champaign. Healthcare is also a major economic contributor, with world-renowned medical centers and research hospitals.
Agriculture
Top 3 crops / livestock for Illinois
- Corn
- Soybeans
- Pork
Industry
Top 3 industries for Illinois
- Manufacturing
- Finance
- Technology
Illinois State Symbols
State Bird
State Flower
State Tree
State Mammal
State Fish
State Insect
State Quizzes & Flashcards
Test your knowledge of the 50 states of the USA with these fun, interactive quizzes and flashcards designed for students, teachers, and curious learners of all ages. Practice identifying state names, locations, capitals, flags, and regions while building confidence in U.S. geography. These engaging learning tools are perfect for classroom use, homeschooling, test prep, or casual study, making it easy to learn the United States in an enjoyable and memorable way.
Fee USA Maps
Download and print hundreds of U.S. state maps for learning, teaching, and reference. Each state map is available in high-quality PDF format and includes versions with capitals and major cities labeled, as well as blank maps for quizzes, worksheets, and practice. Perfect for classrooms, homeschooling, students, and geography enthusiasts, these printable state maps make it easy to study locations, test knowledge, and explore every state in the USA. Visit FreeVectorMaps.com for thousands of free world, country and USA maps. View all USA Maps
Ted Grajeda
The50UnitedStates.com Owner
The 50 United States is a Ted Grajeda project created to provide everyone with a fun and interactive way to learn about the great 50 states of the USA. Learn more




