You can claim anything with a survey these days. This one says 40% of couples meet online, and 60% of same-sex couples. And that is from 2017. Anecdotally I think you are out of touch, probably because you've been out of the dating game for a decade. Less than 10%? No way. Everyone has migrated to dating apps.
https://qz.com/1546677/around-40-of-us-couples-now-first-mee...