I'm 51 in real life, but only 37 in my head.
That equates to 28 in bike years, so we're almost classmates!
Overall, Euroyouth may have a
bit up on their Americousins when it come to responsibility, pride of ownership, and yes, as you've asked, mechanical ability as well.
Here in the States, at least some folks your age seem to have a mentality of buy/crash/replace (often with Daddy's money), never knowing how the things actually work.
Heaven forbid seriously planning on keeping the wee beasties for years!

That said, yes, we Airhead owners do tend to be old(er) pharts, comparitively speaking anyway.