America in worse shape than Japan?

It's well-known among demographers that Japan is one of the most elderly nations in the world, with almost 23 percent of Japanese aged 65 or older. The financial stresses of having an aged population are amplified by the fact that Japanese tend to live longer than most other people - the life expectancy of infants born in 2010 is more than 82 years. So pensions and other needs of retirees in Japan are longer-lasting than most other places.

But is Japan actually better off, demographically, than the United States? Business Insider has an interesting post:



Charts at the link, so take a look.