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 fourth-largest city in Los Angeles County and the 24th-largest city in California. It is located about 10 miles (16 km) north of downtown Los Angeles.