Long-term relationships tend to last anywhere from two to three years, with couples breaking up around this time. Not surprisingly, this is when many couples experience the oxytocin dip and feel less infatuated with each other. They may begin to notice relational issues that bother them or feel unresolvable.

Is 2 years a long time to date someone?

According to recent data, most couples date for two or more years before getting engaged, with many dating anywhere from two to five years. Once the question is popped, the average length of engagement is between 12 and 18 months.