A draft won't happen. Most people would say screw it and wouldn't report. Let's see if they have the manpower to find everyone. What are they going to do throw everyone in jail? They don't have the jail space to do that.
Empty the jails of all the illegal aliens, then we might have room for them. Wait, we could just staff our forces with illegals. Oh, wait, we already are.
You can add people my age too, I don't care, you wouldn't catch me running away.