Hookups Trend Down: Millennial Sex Lives Lag Behind Gen X

Millennials can't catch a break. Millennials (identified in the study as people born between 1980 and 1994) and a group that the researchers called "iGen" (people born between 1995 and 2012) are getting busy far less often during their early 20s than earlier generations did when they were young adults. People are generally assumed to be at their most promiscuous as teens and young adults, the study authors wrote.