Also, I likely see the younger people, there are quite a few old people who retire in OP. The blue valley school districts have a makeup that skews fewer whites (70%) versus a place like San Francisco where whites apparently send their children to private schools rather than public schools. So in terms of actually raising children to meet people who are different than them, it seems like the Midwest is a clear winner. Despite whites making up 40% of the population of San Francisco, only 20% of the enrolled students are white.