There are 113 Colleges & Universities in New Castle County, Delaware, serving a population of 555,036 people in an area of 427 square miles. There is 1 College & University per 4,911 people, and 1 College & University per 3 square miles.
In Delaware, New Castle County is ranked 1st of 3 counties in Colleges & Universities per capita, and 1st of 3 counties in Colleges & Universities per square mile.