U.S. social media usage is actually below the global median

I know some days it can feel like everyone you know is on social media doing their whole "me-former" thing, but in reality only about 74 percent of Internet users in America actually use social sites. (More information is here; women are at 76 percent while men are at 72 percent.) The full chart is below.

The median is 82 percent -- which helps explain w…