Monday, July 20, 2009

World's Population of 100-Year-Old Could Reach 6 Million

From Fox News:

Once virtually nonexistent, the world's population of centenarians is projected to reach nearly 6 million by midcentury. That's pushing the median age toward 50 in many developed nations and challenging views of what it means to be old and middle-age.

The number of centenarians already has jumped from an estimated few thousand in 1950 to more than 340,000 worldwide today,

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Japan, known for its low-fat staple of fish and rice, will have the most centenarians in 2050 — 627,000, or nearly 1 percent of its total population, according to census estimates.

Japan pays special respect to the elderly and has created a thriving industry in robotics — from dogs and nurses to feeding machines — to cater to its rapidly aging population.

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"The implications are more than considerable, and it depends on whether you're healthy or sick," said Dr. Robert N. Butler, president and chief executive of the International Longevity Center, a New York-based nonprofit group specializing in aging. "Healthy centenarians are not a problem, and many are. But if you have a demented, frail centenarian, they can be very expensive."

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