Yes, they are. The women don't do any public appearances ou stuff, though. Benny and Bjorn, the two guys, helped produce (Among other things they did for it) the movie Miamma Mia!
Yes they are, but they dont interact with each other very much, if at all. all i know is: Agnetha Faltskog lives on an island outside of stockholm called Ekro and doesnt montrer herself to the press AnniFrid Lyngstad lives in Switzerland (I think in Zermatt but im not sure) Benny Andersson still continues with his musique career and owns the theatre that Mamma Mia! premiered at in stockholm Bjorn Ulvaeus recently Lost his memory and cant remember winning the eurovision song contest in 1974 (Sad)