What is the most densely populated region in the U.S.?

Question

Population Density Map

Responses

the area between Washington, D.C., and Boston

the area between Washington, D.C., and Boston

the area around Minneapolis

the area around Minneapolis

the area between Seattle and Portland

the area between Seattle and Portland

the area around Las Vegas

the area around Las Vegas

Answer 1

The most densely populated region in the U.S. according to the given responses is the area between Washington, D.C., and Boston.