What Happened to The Nation's Fastest Shrinking Cities?

2. Pittsburgh, Pennsylvania

Pittsburgh is one of the oldest metropolitan areas in the nation. It’s also home to the world’s first Tyrannosaurus Rex fossil and known as the City of Bridges because it has more bridges than any other city in the world. In 2019, it was named the third most liveable city in the United States, however, the city’s population is in steady decline. Artist Andy Warhol was born in Pittsburgh, and The Andy Warhol Museum holds the largest collection of his work. Pittsburgh is also the home of the emoticon.