If you are taking into account the city limits only, Mexico City is more than twice (231%) the size of Houston. If you are taking into account the greater metropolitan area, Mexico City is three and a half times (356%) the size of Houston.
Houston:
Mexico City:
Within the city proper, there are 8.9 million people in Mexico City and 2.1 million in Houston. For the greater metropolitan areas, there are 21.16 million Capitalinos and 6.17 million Houstonians.
Because lots of immigrant's live in Mexico
In Mexico's cities, as well as many rural communities.
In... Mexico? Most of them live on the Central Mexican Plateau, but many other live on the coasts and on the Yucatan and Baja California peninsulas. Most people in Mexico live on houses, but many of those who live on larger cities such as Mexico City, Guadalajara or Monterrey live on apartment buildings.
107,550,697
2,000,000
Type your answer here... quite a few
2009671
About 107 million people.
2,009,671 people live in New Mexico
Oh yes, it is quite easy to drive to Mexico from the US and many people do.
It is estimated that there are around 700,000 people living in rooftops in Mexico City. These individuals often inhabit makeshift shelters built on top of buildings due to the high cost of housing in the city. This practice is a result of housing shortages and economic challenges facing many residents.