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This slide depicts
the number of people in the U.S. population of retirement age (light gray: 65
and above; dark gray: 85 and above).
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In the early 1900s,
the U.S.A. was populated by a relatively small number of older people. This situation changed drastically after
1920:
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# of
U.S. residents aged 65 or older
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1900 3.1
million people
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1920 4.9
million people
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1940 9
million people
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1960 16.7
million people
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1980 25.7
million people
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1990 31.2
million people
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2000 35
million people
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