Well, probably a lot of people still, but that doesn't meant the success should be completely ignored or taken for granted. It turns out most of those users hail from the United States, but there is a bit of a global following going on already.
So if you were afraid before but think it might be cool now, you can sign up yourself. Note that you'll need an Apple product to be eligible and pay the odd price of $4.79 per month. Apparently that's the same amount as a Starbucks Venti Mocha, but at least this way you'll be saving calories and looking for love. Aww.