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About Ontario

Ontario is a city located in southwestern San Bernardino County, California, 35 mi east of downtown Los Angeles and 23 mi west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2010 Census, the city had a population of 163,924, up from 158,007 at the 2000 census.

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