U.S. family is changing: nearly half of all 1977 babies will spend some part of childhood with one parent only.
D000367:Age Factors; D004243:Divorce; D004651:Employment; D005191:Family Characteristics / Q000639:trends*; D006801:Humans; D007086:Illegitimacy; D008393:Marriage; D009035:Mothers; D010290:Parents; D014481:United States