What is the optimal age gap in a relationship?

[Anonymous]

For a relationship to be mutually beneficial and last the longest

2-3 years

3-5 year gap

6-8 year gap

9-12 year gap

12-15 year gap

15-20 year gap

[Laura456]

You want to be able to understand each other at the same level and not treat one another like parent and child so, 2-3yrs

[doopayo]

2-5 most couples are around the same age

[serious]

Between 2-5 years should be optimal and is best.

[Anonymous]

0 year and 0 day age gap.

[somerandomindianguy]

I would say 2-5