题目内容
More Americans have been leaving these cities than those moving there, and people who move tend to be younger.
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Even the New York metro area, … is also getting senescent, with an elderly population nearly equal to that of the young, ranking 15th on our list.
Other metropolitan areas widely celebrated as magnets for the young and hip are also aging rapidly.
Indeed, senior employment has jumped 27% in the last five years while that of younger and middle aged workers has fallen notably.
This, however, may prove difficult to achieve, especially in cities seeking to severely limit or even outlaw “family friendly” detached housing.
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