New Zealanders
ev talks about how manic-depressive disorder is more common in immigrants. Some good stuff in his quote:
America, a nation of immigrants, has higher rates of mania than every other country studied (with the possible exception of New Zealand, which topped the United States in one study)."
More evidence of local strangeness (the scariest being that we have [had?] the highest male and second highest female youth suicide rate in the OECD).