Jeanine, now in her junior year in college, is still living at home with her parents. jeanine is still in ; and this is in the united states in 2015

I believe the answer is: in the nest; increasingly common

In 2012, the number of young adults who are still living with their parents are about 20%. In the year of 2017, the number has been increased to a staggering  35% and showing no signs of it ever gonna come down to lower percentage.