QR codes may be turning up in more places than ever these days, but are people actually using them. According to market research firm Comscore, at least some of them are - 14 million in June in the US alone, to be specific, or about 6.2 percent of all smartphone users. As for who makes up that slice of the smartphone market, Comscore says that just over 60 percent are male, 53 percent are between the ages of 18 and 34, and 36 percent have a household income of $100k or more.
Engadget, Comscore finds 6.2 percent of smartphone users scan QR codes
