A married life is like two ox in a cart, age difference does not make much difference as long as you are in the same boat.  No matter where you are it makes lot of differences, man do not say it does not to Asian people.
According to your age, the thought process will be differ from other age, You may be more mature and she may be childish, she may act like a teen and you may act in different era. Compatibility and understanding will be different as the time passes.