Not necessarily born here, and not necessarily two citizen parents; your definition is true enough, but you don’t capture the entire population.
Why not?
and not necessarily two citizen parents
Why not?
you don't capture the entire population.
GOOD! A lot of them shouldn't even be here. And the legal immigrants aren't eligible.
You see a lot of former presidents who were foreign born, or had foreign nationals as parents? At least Obama was smart enough to pretend to be born in the US.