The fastest growing segment of the population in the United states is:85 and older.
The fastest growing segment of the older population is the oldest old — that is, those ages 85 and older. They are projected to total 6 million as early as 2010, twice their 1990 level. Beginning in 2031, when the baby boomers will begin reaching 85, the number of oldest old will increase rapidly.
With this information, we can conclude that The fastest growing segment of the older population is the oldest old — that is, those ages 85 and older.
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