In Maryland what areas are heavily populated?

The Baltimore metropolitan area is the largest metropolitan area in Maryland and the 20th-largest in the United States. It is centered on the city of Baltimore and includes Anne Arundel, Baltimore, Carroll, Harford, and Howard counties, as well as the independent city of Baltimore. The total population of the Baltimore metropolitan area is estimated to be over 2.8 million people.

Washington, D.C. suburbs in Maryland

The Maryland suburbs of Washington, D.C. are also heavily populated. These suburbs include Montgomery and Prince George's counties, as well as the independent city of Bowie. The total population of the Maryland suburbs of Washington, D.C. is estimated to be over 2.6 million people.

Suburbs of Philadelphia

The Maryland suburbs of Philadelphia are also heavily populated. These suburbs include Cecil county. The total population of the Maryland suburbs of Philadelphia is estimated to be over 300,000 people.