From the U.K. Daily Mail:
http://www.dailymail.co.uk/news/article-4069604/We-live-pleasant-simple-lives-Meet-couple-earn-110-000-year-THIRTEEN-kids-college-funds-never-owed-cent-debt.html#ixzz4U71ut92v

The couple makes about $110,000 per year. The borrowed money only
to buy their house which is paid off now. The money they were paying to
the house mortgage is going into retirement funds now. He's 49, she's
46.