My understanding: Yes, older men do see some increase in things like that. But it is a much bigger problem in women, for a long list of reasons. For example, women are born with all the eggs they will ever have. Sperm is produced "fresh." Also, the woman is the incubator.
I've often thought about freezing some eggs, but I heard egg damage can still occur, not to mention physical issues like a freezer failing or costs.
Also not much research exists on the possible hidden later stage development errors, that babies born from frozen eggs could have.