It has its strongest following in Canada and the U. S, but is growing in the UK and other parts of Europe. POF claims 30 million registered users worldwide with about , logged in at any given time. Plentyoffish POF may have lost a few people to newer rivals such as Tinder but it’s still big by any standards. Estimates of the number of users active on there not just registered is likely to be around 2. This still makes it one of the most popular dating communities in the world. PoF highlights being a free site; however their lack of funds does mean navigating around extra advertisements for other dating services.