DE History & Facts
County Information - Delaware
By Cynthia Kirkeby
Apr 16, 2006, 13:34 PST

County Information for Delaware


There are 3 counties in the state of Delaware.

The largest Delaware county by size is Sussex County, which is 938 square miles.

The largest Delaware county by population is New Castle County, which has a population of 500,265.

Source: National Association of Counties


Here are Delaware QuickFacts from the U.S. Census Bureau.