| General Information | | |
| City Name | Rancho Cucamonga | |
| State | California | |
| Population 2000 | 127,743 | |
| Housing Units | 42,134 | |
| Total Area | 37 square miles | |
| Water Area | square miles | |
| Land Area | 37 square miles | |
| Population Density | 3,411 people/square mile | |
| Housing Density | 1,125 units/square mile | |
| Law Enforcement Employees | | |
| Violent Crimes | 362 | |
| Murders/Manslaughters | 3 | |
| Forcible Rapes | 25 | |
| Robberies | 144 | |
| Aggravated Assaults | 190 | |
| Violent Crimes | 362 | |
| Property Crimes | 3,966 | |
| Burglaries | 715 | |
| Larceny Thefts | 2,550 | |
| Motor Vehicle Thefts | 701 | |
| Arsons | 22 | |