It's never too late to learn!
I'm currently in a beginners' class as I am recovering from a major operation and my class is made up almost entirely of "mature" learners - one of which was given a course of lessons by her husband as a 60th birthday present! She's always wanted to give it a go but never had. In fact, my mum had her first lesson at 56. One of the nice things, I think, is that the age range of learners does go from kiddies all the way through to "oldies" (can I say that?
So you would be one of the youngest members of our group! If you want to do it, go for it... and let us know how you get on