By 2050, the number of people on in the U.S. living to 100 will be nearly 850,000 — 14 times what it is today, according to a new study from Nielsen.
The report looks at issues related to the baby boom and beyond, breaking down the global challenges for marketing to an aging audience. 
A Global Phenomenon
The U.S. is not alone.  During this same period, Japan’s over-65 population will double, while parts of Europe will reach a 1:1 ratio between working-age and pension-able citizens.  Even developing nations will face unprecedented mid-century surges in their elderly: India’s …