| General Information | | |
| City Name | Ontario | |
| State | California | |
| Population 2000 | 158,007 | |
| Housing Units | 45,182 | |
| Total Area | 50 square miles | |
| Water Area | square miles | |
| Land Area | 50 square miles | |
| Population Density | 3,174 people/square mile | |
| Housing Density | 908 units/square mile | |
| Law Enforcement Employees | 327 | |
| Violent Crimes | 1,011 | |
| Murders/Manslaughters | 13 | |
| Forcible Rapes | 74 | |
| Robberies | 418 | |
| Aggravated Assaults | 506 | |
| Violent Crimes | 1,011 | |
| Property Crimes | 6,337 | |
| Burglaries | 967 | |
| Larceny Thefts | 3,592 | |
| Motor Vehicle Thefts | 1,778 | |
| Arsons | 56 | |