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Introducing GNOME 46, “Kathmandu”
(release.gnome.org)
This is a most excellent place for technology news and articles.
Millions? LOL Maybe thousands, and if it is millions, it's far more likely that it's on a distro that puts forth a huge library of extensions to get around Gnome's senseless design choices so they can maintain gtk operability....which has been waning lately.
There are plenty of people using it, with inertia and Fedora being a thing. Seemingly even more than around 2012 when actually encountering people consciously using it was unusual, but everybody would talk how Gnome 2 was better, and it was.