I'm 52, and have been riding track bikes since '03 or so. Also, road and mountain bikes. All my bikes (8) are "vintage", except for my mtn.bike.
Here are 3 track bikes of mine -
'76 fuji feather, my main commuter:
~81 bianchi ecopista, w/ period incorrect wheels and saddle!:
and a '79 raleigh track: