You’d be smart to be nice to Millennials—this year they will outnumber Baby Boomers, which peaked at 78.8 million in 1999. In 2015, “Millennials (whom we define as between ages 18 to 34 in 2015) are projected to number 75.3 million (my emphasis), surpassing the projected 74.9 million Boomers (ages 51 to 69),” according to the Pew Research Center.
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