Top 30 fastest-growing jobs by 2020
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Projected increase in 2020: 36.5 percent
Number employed in 2010: 15,600
Median pay in 2010: $37,180
Education/training: High school diploma and apprenticeships.
Job outlook: The masonry workforce is growing older, and a large number of masons are expected to retire over the next decade, which will create many job openings.