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The New Demographic Transition: Most Gains in Life Expectancy Now Realized Late in Life.

JOURNAL OF ECONOMIC PERSPECTIVES, no. 3 (2012): 137-156

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The share of increases in life expectancy realized after age 65 was only about 20 percent at the beginning of the 20th century for the United States and 16 other countries at comparable stages of development; but that share was close to 80 percent by the dawn of the 21st century, and is almost certainly approaching 100 percent asymptotica...更多

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