populated
New Zealand may be the same size as Britain but with just four million inhabitants it is far less densely populated.
Its users tend to be concentrated in densely populated urban areas.
Bangladesh is one of the most densely populated countries in the world.

SMART Vocabulary: related words and phrases

Large in number or quantity
a hundred/thousand/million and oneidiom
above and beyond somethingidiom
amount
and then someidiom
another
any amount ofidiom
billion
heap
high density
huge
hundred
in bucketsidiom
out/up the wazooidiom
poly
shower
so much soidiom
some
super-large
thick
thousand

You can also find related words, phrases, and synonyms in the topics:

Closeness in distance and time