The phrase "young couple" refers to a pair of people who are in the early stages of their adult lives and are in a romantic relationship. They are typically not very old and may still be exploring their careers or education. Full definition
The stress of living on a tight income and budget can be especially difficult for younger couples who don't have many years together accumulated yet. (divorce.com)
This program is designed for young couples in their 1st relationship or marriage, together for less than 5 years. (fivestarcounselingservices.com)