Mexico: 112,468,855 (July 2010 est.) Egypt: 80,471,869 (July 2010 est.) Combined: 192,940,724.
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Mexico has a population of 113,724,226 and Japan has a population of 126,475,664 (both July 2011 est.) Japan has more people than Mexico, but not for long: due to current demographic increase in Mexico and decrease in Japan, within 10 years Mexico will have more people than Japan.
As of October 2023, India has a population of over 1.4 billion, the US around 330 million, China approximately 1.4 billion, and Japan about 125 million. The combined population of India and the US is roughly 1.73 billion, while the combined population of China and Japan is about 1.525 billion. Therefore, India and the US have a larger combined population than China and Japan.
Mexico: 112,468,855 (July 2010 est.) India: 1,173,108,018 (July 2010 est.) Combined: 1,285,576,873.
China and Japan
Mexico: 112,468,855 (July 2010 est.) United States: 310,232,863 (July 2010 est.) Combined: 422,701,718
No. It is the third, behind Tokyo, Japan (32,450,000) and Seoul, South Korea (20,550,000). Mexico City has a population of 20,450,000.
On the entire continent, which is about the size of USA and Mexico combined, you may find about 4,000 souls over-wintering.
Combined Insurance's population is 7,000.
There is no native or permanent population on the continent. Temporary workers and scientists, however, do exist there, from about 1,000 in winter to about 4,500 in summer -- on a continent the size of USA and Mexico, combined.
Baby diapers: Mexico (still has a young, baby-bearing population)Retirement villages: Japan (right now is in population decline due to aging population; 40 years from now more than 70% of the population will be more than 65 years old).