Chino is a city in San Bernardino County, California, United States. It is located in the western end of the Riverside-San Bernardino Area and it is easily accessible via the Chino Valley and Pomona freeways.Chino is bounded by Chino Hills to the west, Pomona to the northwest, unincorporated San Bernardino County to the north, Ontario to the northeast, Eastvale to the Southeast, and unincorporated Riverside County to the south. The population was 77,983 at the 2010 census.Chino and its surroundings have long been a center of agriculture and dairy farming, serving the considerable demands for milk products in Southern California and much of the southwestern United States. Chino's rich agricultural history dates back to the Spanish land grant forming Rancho Santa Ana del Chino. The area specialized in orchard, row crops and dairy.