Its best for you to marry someone exactly the same age. An older dude will shorten your life and a younger one will really shorten it. A recent study in Rostock, Germany determined that the greater the age gap between you and your husband, the lower your life expectancy.

Is it OK to marry someone of same age?

These days most boys and girls tend to marry their own friends, mostly of the same age. Studies infer that if they marry the same age girl or boy, egos and dislikes clash; though of same age, their mental maturity and attitudes vary. Girl can be younger or older than the boy.