Tokyo/Yokohama region has the highest population density. Tokyo is the most populated city, and Yokohama is the third most populated city, and they are right next to each other.
An example of a megalopolis can be found in the Northeastern United States where cities like Boston, New York City, Philadelphia, Baltimore, and Washington D.C. form one continuous urban region.
The population density of Gomel Region is 37 people per square kilometer.
Vitebsk Region's population density is 30.6 people per square kilometer.
Grodno Region's population density is 45 people per square kilometer.
The population density of Sava Region is 31.6 people per square kilometer.
The population density of Whitewater Region is 12.9 people per square kilometer.
Ashanti Region's population density is 148.14 people per square kilometer.
The population density of Mogilev Region is 40 people per square kilometer.
Brest Region's population density is 44 people per square kilometer.
Greater Accra Region's population density is 895.45 people per square kilometer.
Upper East Region's population density is 104.06 people per square kilometer.
The population density of Inuvialuit Settlement Region is 0.006 people per square kilometer.