Quite common as in, I’ve only met one person here in my life who can only drive automatic. Electric cars being more mainstream means many more people are driving automatic, but if you do your licence in an automatic you are not allowed to drive a manual car. So I’d wager over 99% of people can drive a manual. This is in Belgium btw.

As a longtime Debian user I’m probably pretty biased, but Debian + KDE Plasma is goated