The word is spelled densely, just as you spelled it.
densely.
The area was densely populated.
densely populated
densely populated
no cube is not the densely populated area
its densely populated
Densely means with a lot of things close together.For example: London is a densely populated city.
The opposite of densely populated is sparsly populated.
The opposite of densely populated is sparsly populated.
Netherlands is the most densely populated country in the world
Metropolitan areas of Pakistan are the most densely areas. Karachi is the most densely populated city of Pakistan.
Arkansas is the 34th most densely populated state in the U.S.