Pay close attention to that language: have paid for a dating app. So these tiny percentages aren't even necessarily paying right now for eHarmony or whatever — they just have, at one time, paid for some online dating service. Except for my ex's mom, who found her evangelical new husband on there.
West Coasters are definitely most likely to throw down for dating services, with a whopping 2. If you want to pay for a dating app, pay for a dating app. And here's a handy little infographic from Earnest about this data, FYI, which also lets us know that people search for "love" via Google the most in the month of February every year.