Projections show couples retiring this year can expect a 4 percent increase on their medical bills throughout retirement over those who retired a year ago.
Workers continued to stash more money in their 401(k) plans in the third quarter, but the stock market's sharp decline only left them further behind in reaching their savings goals.
Mutual fund investors retreated from stocks in September as the market continued to decline, capping the biggest quarterly withdrawal from stock funds since the financial crisis in late 2008.
Average investors are frustrated that the U.S. government is no longer among the world's most creditworthy, and fear Monday's stock plunge may not be the end.
Vanguard is making its target-date retirement mutual funds more accessible to small investors by cutting the required minimum initial investment to $1,000 from $3,000.