City Facts
One of Southern California’s fastest growing cities for more than 25 years, Ontario is poised to be the largest city in San Bernardino County and the second-largest city in the Inland Empire.
Demographics
Households (largest proportion): 29.4% married couples with minor children at home. Occupation (largest proportion): 27% sales and office and 16% manufacturing.
Population
One of Southern California’s fastest growing cities for more than 25 years, Ontario is poised to be the largest city in San Bernardino County and the second-largest city in the Inland Empire.
Climate
Ontario has a Mediterranean-type climate: moderate temperatures and low humidity year-round. Many days a year of sunshine and clear skies with only a few rainy days in between.
Top employers in Ontario
According to the City's 2014 Comprehensive Annual Financial Report,[16] the top employers in the city are:





