Côte d'Ivoire is 2,114 times larger than Pittsburgh.
Area: 322,463 km2 World Factbook
Population: 22,848,945 (July 2014) World Factbook
Ivory Coast or Côte d'Ivoire, officially the Republic of Côte d'Ivoire, is a country in West Africa. It borders Liberia, Guinea, Mali, Burkina Faso, and Ghana; its southern boundary is along the Gulf of Guinea. Wikipedia
Area: 153 km2 calculated
Pittsburgh is the seat of Allegheny County and with a population of 305,841 is the second-largest city in the U.S. state of Pennsylvania. With a metropolitan CSA population of 2,659,937, it is the largest in both the Ohio Valley and Appalachia and the 20th-largest in the U.S. Wikipedia