about 345,213 people
Mesa Yitonia's population is 13,565.
Mesa Chorio's population is 440.
The population of MESA Imaging is 20.
La Mesa District's population is 11,746.
The population of Mesa del Cobre is 44.
The population of Mesa Air Group is 2,500.
The population of Algar de Mesa is 75.
463,552.
about 345,213 people
133,000
Mesa is a city in the county of Maricopa in Arizona. Mesa is an outlying city of Phoenix that has a population of 452,084 according to the census bureau in 2012.
It is a central mesa. If you mean what is the Mexican Altiplano or Mexican Central Plateau (an Altiplano is much larger than a mesa), it is defined by the highlands found in central Mexico, where most of its population is located and is bordered by the three Sierra Madre mountain ranges.