Rancho Cucamonga is a suburban city in San Bernardino County, California. As of 2014, Rancho Cucamonga's population was 165,775 people. Since 2000, it has had a population growth of 29.53 percent. L. Dennis Michael was elected as the city's mayor on November 2, 2010. John Gillison is the City Manager. The city was incorporated in 1977, as a result of a vote among the residents of the unincorporated communities of Alta Loma, Cucamonga, and Etiwanda.
In 2006, Money magazine ranked the city 42nd on its "Best Places to Live" list.