The Mexicans who settled in Texas who speak Spanish are called Mexicans. Those who speak English are called Americans.
They are called Mexican (singular) or Mexicans (plural).
Mexicans who lived in California are called
The people of Mexico are called Mexicans
new Mexicans
The people who lived in Mexico were called Mexicans!!
Mexican, mexicans.
Mexicans
mexicans
Amerindian and Spanish white people. Their mix is called mestizo, for which 60-80% of Mexicans are.
Residents of New Mexico are called New Mexicans.
plano Mexicans
For the same reason that some Americans are born as Okies, New Yorkers, Iowans or Texans and for the same reason that some people are born as Englishmen, Frenchmen, Germans or Italians. Mexicans are born as Mexicans because that is who and what they are.