Detailed text transcripts for TV channel - KGO - 20120426:10:21:00
You want me to be lily's guardian. >> reporter: surprisingly, the family that might be the most unusual is the dunphys, two parents, three kids under one roof. but it turns out a quarter of all homes are now just one person living alone. still, as we looked to facebook, it was clear. >> 30 years ago it would have been a different reaction in society. >> reporter: the face of the american couple, the face of the nation is changing. sharyn alfonsi, abc news, new york. >> to me, that seems like a good thing. >> yeah. we're a nation of all stripes and kinds. you know? >> if we can combine that, it...