A kitten will be considered a cat when it's nine months old. I once read that a cat was adolescent from about 10 to about 18 months of age... I guess that means s/he's an adult past 18 months of age.
Ethnically, Mexican Americans are a diverse population including Mexicans of Indigenous ancestry, Mexicans of European ancestry (mostly Spanish), and Mexicans of Middle Eastern stock (mainly Lebanese).
Key findings include: 1  Immigration status. Almost two-thirds of Mexicans in the U.S. are native born (65%). 2  Language. Two-thirds (66%) of Mexican-origin Hispanics ages 5 and older speak English proficiently. 3  Age. Mexican-origin Hispanics are younger than both the U.S. population and Hispanics overall. 4  Marital status.