Map of the world (and all individual countries) showing population density

Some direct interesting links:

* The world: http://www.worldpopulationatlas.org/carto_world.htm

* China: http://www.worldpopulationatlas.org/carto_chn_hkg.htm

* United States: http://www.worldpopulationatlas.org/carto_usa_main.htm

* Inidia: http://www.worldpopulationatlas.org/carto_ind.htm

A more convenient link for easy navigability: http://www.worldmapper.org/textindex/text_index.html

Pretty fascinating stuff! If you have other stuff like this that a data junkie like me might enjoy, please let me know!