The Social Security Administration has released its latest edition of the Social Security Bulletin, its scholarly journal, which is mostly devoted to statistical articles. Here is a little excerpt from one article:
...male Social Security–covered workers born in 1941 who had average relative earnings in the top half of the earnings distribution and who lived to age 60 would be expected to live 5.8 more years than their counterparts in the bottom half." Trends in Mortality Differentials and Life Expectancy for Male Social Security-Covered Workers, by Socioeconomic Status