If you think you're too old to exercise your thumb, think again. Millennials aren't the only ones who are dating digitally right now. Studies indicate that there are two major growing demographics when it comes to online dating: people under 25, and people over 50. How come? Well, look no further than marriage statistics, as people on average enter a first marriage around age 28, and given the divorce rate, often become single again later in life. In fact, a recent report indicated that while only 6 percent of Golden Year singles confessed to having online dating profiles in 2013, that number has doubled over the past five years, now teetering around 12 percent and growing. As mobile phones and tablets become more user-friendly for all ages, the barriers that might have once prevented silver bachelors from swiping no longer apply.