One in eight people globally use an AI app, not just something that happens to include an ai feature like Google search, on a regular basis.
There are definitely still going to be pockets totally not touching it, and that will probably continue for a long time, but its very much soaking into global society.
https://datareportal.com/reports/digital-2026-global-overview-report
None of that means you should be using it, just pointing out that your immediate social group may not be an accurate reflection of reality.
Like as a counter anecdote - my gran has used it - and i feel like when old people get to a tech its approaching ubiquity, Facebook being the primary example I have in mind.