In the place where racism still exist white color and male gender still dominates because these are considered the most important and dominant groups in a society where racism and sexism reigns.
Minority group are considered inferior and those groups are females and black race or any other minority group hence they don't get any attention for that reason based on their color and sex.
Because there are more interesting people on the islands who are different than people in World State. He's jealous because he's able to "escape" and explore places where there's more diversity.
