Rancho Cucamonga, California, United States [City]; population was 101,409 in 1990; housing units was 36,367 in 1990; location is 34°7'N 117°34'W; land area is 37.81 square miles (24,195 acres); water area is 0.01 square miles (7 acres); FIPS code is 59451 [SourceCBP]
