The State of Colorado is a state in the Rocky Mountain region of the United States of America. Colorado may also be considered to be a part of the Mountain, Southwestern, Midwestern, and Central regions of the United States. The United States Census Bureau estimates that the state population was 4,753,377 in 2006, a 10.49% increase since U.S. Census 2000. Denver is the capital and the most populous city of Colorado. Citizens of Colorado are known as Coloradans.
| Founded: | August 1, 1876 |
| Capital: | Denver |
| Current governor | Bill Ritter |
| Population: | 4,861,515 |
| Area: | 104,184.6 sq. mi. |
| GDP: | $236,324,000,000 |
| Also known as: | Centennial State |
| Time zone: | Mountain Time Zone |