The study found an ideal age difference between couples

People say that it all depends on the level of maturity of a person.

While some people consider age an important factor when dating, others are more interested in their romantic partner's personality than their age.

However, according to an Australian study, there's a reason so many couples fall in love with someone a few years older or younger than themselves – and it may be the key to a more successful relationship.

The study showed that “couples with a large age difference are more likely to lose relationship satisfaction in the first six to ten years of marriage than couples of the same age,” the Mirror reports. Among heterosexual couples, the most common are couples with an age difference of one to three years, where the man is older than the woman, and have the highest level of satisfaction.

This is stated in the message: “Satisfaction…