In a mostly unregulated market, it's hard to determine exactly how popular gambling online is today. Studies from disparate sources all tend to show different statistics and results, sometimes spinning the numbers to jibe with a special interest or political concern. However, two things seem ardently clear: Tens -- perhaps hundreds -- of millions worldwide play at online casinos or wager at internet sportsbooks regularly; and this popularity shows no sign of waning.
Some of the many studies devoted to online gaming focus on a single country or region, while others take a worldwide scope. Despite a few contradictions, however, all indications point upward and onward, as the 21st-century hobby rolls on.
Read up on some of studies of player habits and patterns on this page of LiveCasinoDirect; see below for articles on the subject.