The number of native- and foreign-born people marrying outside their race fell from 27 to 20 percent for Hispanics and 42 to 33 percent for Asians from 1990 to 2000, according to Ohio State University sociologist Zhenchao Qian, who co-authored a study on the subject. The downward trend continued through last year, Qian said.
Steve Sailer, (http://isteve.blogspot.com/2009/03/interethnic-marriage-declining-for.html) blogissa linkki Washington Postin artikkeliin.