Glendale is a city in the San Fernando Valley and Verdugo Mountains regions of Los Angeles County, California, United States. At the 2020 U.S. Census the population was 196,543, up from 191,719 at the 2010 census, making it the 4th-most populous city in Los Angeles County and the 24th-most populous city in California. It is located about 10 miles north of downtown Los Angeles. Glendale lies in the Verdugo Mountains, and is a suburb in the Los Angeles metropolitan area.