Answer:
The distribution depends on all these factors.
Step-by-step explanation:
The majority of Mexicans live in the temperate central highlands of the country that enjoy comfortable temperatures, moderate precipitation and relatively few natural disaster hazards besides earthquakes.
On the coast, where the temperature is high year round, there are not as many settlements, and in the desert north there are only a few large cities that are mostly a product of the commercial activity with the nearby United States.