May 8, 2015. A Community College of Aurora piece covering its Model United Nations team’s success at the world competition explains the connection between the team’s decision to request Ethiopia as the country to represent in the United Nations simulation and Aurora’s newest sister city in Ethiopia. Aurora boasts the largest number of Ethiopian-born residents in the entire state of Colorado, and Colorado boasts one of the highest numbers of Ethiopian-born residents in the country. Some estimates say the number is close to 30,000. Check out the video here.