Ohio, located in the Midwestern United States, is divided into 88 counties and contains hundreds of cities, with Columbus serving as the state capital and largest city. Other major cities include Cleveland, Cincinnati, and Toledo, which are important cultural and economic hubs. Ohio has a population of approximately 11.8 million people and covers a land area of about 44,825 square miles. The state’s geography includes a mix of flat plains, rolling hills, and a significant coastline along Lake Erie, which supports tourism and trade. Major airports in Ohio include Cleveland Hopkins International Airport (CLE), John Glenn Columbus International Airport (CMH), and Cincinnati/Northern Kentucky International Airport (CVG), all providing domestic and international connections. The state also has several regional airports, such as Dayton International Airport (DAY) and Akron-Canton Airport (CAK). Ohio is home to many notable higher education institutions, including Ohio State University in Columbus, one of the largest universities in the country, as well as Case Western Reserve University in Cleveland, University of Cincinnati, Miami University in Oxford, and Ohio University in Athens. Ohio’s healthcare infrastructure is robust, with major hospitals like the Cleveland Clinic, consistently ranked as one of the top hospitals in the world, Ohio State University Wexner Medical Center in Columbus, and Cincinnati Children’s Hospital, a leader in pediatric care. The state’s economy is highly diversified, with key industries including manufacturing, healthcare, finance, agriculture, and technology. Ohio is historically known for its manufacturing sector, particularly in the automotive and steel industries, but has evolved into a center for healthcare, biotechnology, and aerospace. Agriculture remains an important part of the state’s economy, with Ohio producing soybeans, corn, and dairy products. Additionally, Ohio’s central location and well-developed transportation infrastructure, including major highways and rail networks, make it a critical hub for commerce and logistics in the United States. The state’s rich history, including its role in the industrial revolution and as a battleground in presidential elections, adds to its cultural significance, while landmarks such as the Rock and Roll Hall of Fame in Cleveland and the National Museum of the U.S. Air Force in Dayton attract millions of visitors annually.