It's really weird to me the degree to which JKR failed to make wizard adulthood appealing in any way. Every wizard adult you meet really obviously peaked in high school and still wistfully talks about it all the time
They had to cut the number of people down to the bare minimum. Argentina is currently the “whitest” country in Latin America, according to the CIA World Factbook, with 97 percent of the population descended from Spanish and Italian immigration.