I doubt it, TC. Despite a lot of shitty things Conservatives support they are often a lot tougher (Even if they look unfit), aggressive and make more money (Trade jobs / red seals right after highschool while we're busy studying for 8 years).
If you mean just physically then yeah maybe, also Liberal voters tend to be younger.
"It's one of those things that just happens when idealism begins to viciously bludgeon realism." - Questionmarktarius