Delaware is a state located in the Mid-Atlantic region of the United States. It is the second smallest state in terms of land area and the sixth least populous state. The state is known for its tax-friendly business environment and is home to many corporations. It was the first state to ratify the US Constitution and is often referred to as the "First State". Delaware has a diverse economy with industries such as healthcare, finance, and agriculture. The state is also known for its beaches and tourist attractions such as the Delaware Art Museum and the Brandywine Zoo.