the resident population of the United States more»
      
    
  | City: | Ontario | 
| State: | California | 
| Area Code: | 909, 951 | 
| Latitude: | 34.032424 | 
| Longitude: | -117.635293 | 
| Time Zone: | Eastern GMT -8 | 
| City Alias(es): | |
| Population: | 55,655 | 
| 2000 Population: | 54,243 | 
| White Population: | 26,885 | 
| Black Population: | 3,270 | 
| Hispanic Population: | 32,092 | 
| Asian Population: | 2,043 | 
| Hawaiian Population: | 648 | 
| Indian Population: | 146 | 
| Other Population: | 18,402 | 
| Male Population: | 26,899 | 
| Female Population: | 27,344 | 
| Median Age: | 28.40 | 
| Male Median Age: | 27.70 | 
| Female Median Age: | 29.20 | 
| Households: | 16,335 | 
| Average Household Size: | 3.41 | 
| Average House Value: | $137,400 | 
| Average Household Income: | $39,972 | 
| Number of Businesses: | 872 | 
| Number of Employees: | 9,588 | 
| Annual Payroll: | $238,184,000 | 
| Land Area: | 7.826 sq mi | 
            Ontario, CA (       0.0 miles)
             Guasti, CA (       1.9 miles)
             Montclair, CA (       4.9 miles)
             Upland, CA (       5.4 miles)
             Chino, CA (       5.5 miles)
             Rancho Cucamonga, CA (       6.2 miles)
             Mira Loma, CA (       6.6 miles)
             Claremont, CA (       7.3 miles)
             Norco, CA (       9.3 miles)
             Chino Hills, CA (       9.6 miles)