Retirement wealth has grown nearly twice as fast as income: Assets in retirement plans as a percent of personal disposable income by type, 1989–2014

Defined-benefit pension funds Defined-contribution plans and IRAs
1989 71% 31%
1990 72% 32%
1991 73% 37%
1992 76% 38%
1993 77% 42%
1994 77% 43%
1995 78% 50%
1996 77% 54%
1997 77% 64%
1998 77% 72%
1999 78% 82%
2000 76% 75%
2001 78% 68%
2002 79% 61%
2003 79% 71%
2004 81% 74%
2005 82% 76%
2006 81% 83%
2007 81% 87%
2008 80% 63%
2009 84% 77%
2010 89% 85%
2011 88% 82%
2012 87% 88%
2013 89% 104%
2014 88% 106%

Source: EPI analysis of  Federal Reserve Financial Accounts of the United States (December 10, 2015 release).

View the underlying data on epi.org.