Vineyard Avenue in Rancho Cucamonga

Rancho Cucamonga is a city in San Bernardino County, California, United States. As of the 2000 census, the city had a total population of 127,743. By July 1, 2002 Census the fast-growing city's population had reached 143,711. By early 2006, the city's population had reached over 161,000 people[citation needed]. Dr. Donald J. Kurth was elected as mayor on November 7, 2006 . Jack Lam is the City Manager. The city was incorporated in 1977, as a result of a merger among the unincorporated communities of Alta Loma, Cucamonga, and Etiwanda.