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Here's a Reason Baby Boomers Will Curb U.S. Growth This Decade

Output per capita will take a hit as workers older than 60 make up more of the labor force
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Population aging is expected to drag on U.S. growth, and the hit could be substantial. 

The retirement of baby-boomers in the decade between 2010 and 2020 will lower GDP growth per capita by 1.2 percentage point a year from what would have been the case if the nation's demographics had held steady, according to a National Bureau of Economic Research study out this week. The bright side is that the dent is only half as deep between 2020 and 2030 as the pace of aging slows.

The study is based on a simple idea: population aging is already long underway and has been playing out with varying degrees of intensity across different regions of the country. By looking at variations in state population aging, authors Nicole Maestas at Harvard Medical School, and Kathleen Mullen and David Powell at policy research group RAND Corporation, are able to estimate how a graying workforce affects output, participation rates and productivity. 

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