In order most populated to least populated, top ten. China India United States of America Indonesia Brazil Pakistan Nigeria Bangladesh Russia Japan
The least populated region in India is the Andaman and Nicobar Islands. The islands have a small population due to their remote location in the Bay of Bengal.
. The least populated town in Brazil is "Serra da Saudade" in the state of Minas Gerais, (825 inhabitants) -
Lakshwadeep
sikkim
Sikkim
In order of most populated to least: 1 China 2 India 3 USA 4 Indonesia 5 Brazil 6 Pakistan 7 Bangladesh 8 Nigeria 9 Russia 10 Japan source: http://www.tiptoptens.com/2011/02/16/top-10-most-populated-countries-2011/
sikkim
arunachal pradesh
Top 5 most populated countries: China, India, United States, Indonesia, Pakistan. Top 5 least populated countries: Vatican City, Tuvalu, Nauru, Palau, Sao Tome and Principe.
The Amazon basin, in Brazil.
In terms of density Arunachal Pradesh has the least density with 13 persons per sq.km.