In general terms, the north of Mexico is the least populated, and Mexico City has the highest population density in the country: Baja California Sur (capital: La Paz): 9 people /sq km (23 people / sq...
The most sparsely populated area is the vast desert known as the empy quarter, Rub' al khali. It is over 250,000 sq miles in extent. Major populated cities are the capital Riyadh, Jeddah on the West...