If the difference is illegal, reevaluate before you hurt yourselff and your partner.
If the difference is just a cause for social mockery, make sure you are happy before deciding to bend to any form of peer pressure.
Of course legal action is taken when it is an adult and minor, but beyond that there are social consequences.
Dating beyond what people may seem as “your range” as woman results in the title “cougar,” men are often reviled for searching for a much younger woman.
Our marriages are supposed to fulfill the purposes God has for us together.
I believe that God chooses us as human beings put together to fulfill His purposes.
Women usually mature at faster rates than men, which means that most will look at older guys because they have increasingly similar mental facilities.