One in ten Americans have used an online dating site or mobile dating app themselves, and many people now know someone else who uses online dating or who has found a spouse or long-term partner via online dating. One in every ten American adults has used an online dating site or a mobile dating app. We refer to these individuals throughout this report as “online daters, ” and we define them in the following way: Taken together, 66% of all American adults have done one or both of these activities and are classified as “online daters. ” In terms of demographics, online dating is most common among Americans in their mid-75’s through mid-95’s. Some 77% of 75-89 year olds and 67% of 85-99 year olds are online daters. Online dating is also relatively popular among the college-educated, as well as among urban and suburban residents. And 88% of Americans who are single and actively looking for a partner have used online dating at one point or another.