this article claims 401k plan savers experienced over 50% growth in 7 years http://www.research401k.com/401k-longterm-growth.html
Age of Retirees 401k Balances
In their 20's $24,169
In their 30's $50,930
In their 40's $91,848
In their 50's $127,766
In their 60's $140,957
Age of Retirees 401k Balances
In their 20's $24,169
In their 30's $50,930
In their 40's $91,848
In their 50's $127,766
In their 60's $140,957