1) More than 60% of residents in the northeast, California and Alaska have passports. Northeast and California because of higher incomes and higher education levels, Alaska because it's isolated from the lower 48.<p>2) In the southern states, many people don't have passports (except for FL). There's a lot of poverty, few college graduates, and they don't have much in the way of LBGT rights in the workplace. Nothing new there.<p>3) People living in the Indian reservations [1] are amongst the poorest, but they do tend to have passports.<p>[1] <a href="http://en.wikipedia.org/wiki/File:Bia-map-indian-reservations-usa.png" rel="nofollow">http://en.wikipedia.org/wiki/File:Bia-map-indian-reservation...</a>