About Ontario, CA
Ontario is a city located in southeastern California, not too far out of Los Angeles. As of 2010, the city had a population of 163,924, which was up almost five thousand people from the past ten years. Ontario is San Bernardino County’s 4th biggest city, and it is home to a number of attractions and amenities, including the LA/Ontario International Airport. Ontario, California was named after the Canadian province of Ontario by the Canadian Chaffey brothers, and it’s postmark of Ontario, CA has been known to be confused with the Canadian province.