illegal,uthorized, undocumented. guest: the term unauthorized is the official term for the census. they tend to get used interchangeably. come to theave country illegally have definitely broken the law. they are in an illegal status. the phenomenon is one of an unauthorized population. the language does bother some people, but those are the official terms. host: elizabeth grieco, california had the greatest number of citizens under age 35 -- noncitizens under the age of 35. california had 2.3 million. texas next. illinois.florida, why? statesthese top five that hold over half of the younger noncitizens also hold over half of the foreign-born population of the united states. young noncitizens tend to go where the rest of the foreign-born are. guest: this is an enormous concentration, but it is much less of a concentration than it would have been 20 years ago. ago, about 75% of the foreign-born would have been in these locations. we are seeing a much broader distribution of immigrants and foreign-born populations throughout the country. great in california. go-ahead with your questio