Among other things. according to 65+ in the United States: 2005, the proportion of Americans with at least a bachelor???s degree grew five-fold from 1950 to 2003, from 3.4% to 17.4% and by 2030, more than one-fourth of the older population is expected to have an undergraduate degree.Work and retirement was a major focus of the economics section of the report, including such topics as labor force