Ranking of Maryland Counties By Population Density from Census 2020

According to the data from the US 2020 Census, as at April 2020, among all Maryland counties, Baltimore city had the highest population density per square mile (7.24K people per sqr mile), followed by Montgomery County (2.15K people per sqr mile), and Prince George's County (2.00K people per sqr mile).

On the other hand, Garrett County had the lowest population density (44.38 people per sqr mile), followed by Dorchester County (60.16 people per sqr mile), and Kent County (69.30 people per sqr mile).

The chart below shows the top 10 counties with high population density, and the table below shows the ranking of all Maryland counties.

You can also see similar ranking of counties information for other states as well as for all counties in the United States.