Wilmington

Wilmington (pop. 72,664) is the largest city and chief manufacturing and financial center of Delaware. Leading chemical firms in the area include the DuPont Company, whose headquarters are in Wilmington. The city is in the Brandywine Valley in northeast Delaware, where the Brandywine and Christina rivers join the Delaware River. Wilmington, Philadelphia, and Camden are part of a metropolitan area that has 5,687,147 people. More »