Willoughby Hills, Ohio

Willoughby Hills is a city in Lake County, Ohio, United States. The population was 9,485 at the 2010 census.GeographyWilloughby Hills is located at .According to the United States Census Bureau, the city has a total area of 10.82sqmi, of which 10.73sqmi is land and 0.09sqmi is water. Willoughby Hills borders Euclid and Richmond Heights on the west, Gates Mills, Highland Heights, and Mayfield Village on the south, Kirtland and Waite Hill on the east, and Wickliffe and Willoughby to the north.Demographics88.3% spoke English, 3.7% Slovene, 3.1% Croatian, 1.1% Spanish, 1.1% Italian, and 1.1% Russian.Of the city's population over the age of 25, 35.5% held a bachelor's degree or higher.