Fifty-seven per cent of 18 to 34-year-olds in San Jose do n't speak English at home . Proportion of foreign-born residents has actually decreased in the city . More than half of Millennials speak non-English language in Miami , LA . Immigrant children and grandchildren keep knowledge of family 's language .
Fifty-seven per cent of 18 to 34-year-olds in LA do n't speak English at home . Proportion of foreign-born residents has actually decreased in the city . More than half of Millennials speak non-English language in Miami , San Jose . Immigrant children and grandchildren keep knowledge of family 's language .