Since 1980, single-parent households have almost tripled among whites from 10 percent to 29 percent. Certainly, the trend is worse among blacks, but let's not act like whites haven't experienced a hike either.
Quote from report: "Over the past five decades, the statistics that so alarmed Moynihan in the 1960s have grown worse, not only for blacks, but for whites and Hispanics as well."
Source:
http://www.urban.org/sites/default/files/alfresco/publication-pdfs/412839-The-Moynihan-Report-Revisited.PDF