Yes.
Yes, it is.
Most of them fall within the middle-to-upper-class category.
middle class whites-apex
The country of Mexico has the rich and the poor populations, there is no middle class. In Mexico, the people who have money are able to get their children a good education. In the poorer regions, the child may go uneducated or have a substandard education.
The capitalist class
There is rich, middle class, and poor. I, myself, am middle class.
low class, middle class, upper class/high class
Middle class
It measures as "tall". Middle and high class male Mexicans tend to measure 5' 8'' while lower class males measure 5' 4''.
Middle class to upper middle class .
The middle class
Upper middle class