Centennial, Colorado, is a suburban city located in Arapahoe County, just south of Denver. Established in 2001, it was named to commemorate the 100th anniversary of Colorado's statehood. The city is known for its family-friendly atmosphere, parks, and recreational facilities. Centennial covers an area of approximately 6.5 square miles and has a population of around 110,000 residents. The city offers a mix of residential neighborhoods, shopping centers, and business districts, making it a desirable place to live and work. It is also home to several schools and community services.