What is the 2010 census of the city which has Fountain Hill, Pennsylvania as a suburb? 
Fountain Hill, Pennsylvania:  It is a suburb of Bethlehem, Pennsylvania in the Lehigh Valley region of the state. Bethlehem, Pennsylvania:  As of the 2010 census, the city had a total population of 74,982, making it the seventh largest city in Pennsylvania, after Philadelphia, Pittsburgh, Allentown, Erie, Reading, and Scranton.
74,982