Explaining Sex Rate Changes

According to the Post, polls say 28% of US men age 18-30 report not having sex in the last year, almost 3 times as many as a decade ago. Women that age show a much smaller increase, and other ages don’t show noticeable changes. Even if much of this change is due to random polling error, I’d bet there is still a real effect here to explain. I asked via a Twitter poll if the young women switched to sex with older men, or with more desirable younger men, and by 3-2 (out of 11,456!), they favored the latter theory. Yes, in principle women could be switching to sex with other women, but I’d bet that’s not the biggest effect here. ….[READ]