3 An upswing of Cohabitation: The scene on Censuses 1930–2010 Between 1930 and 1990 there's a steady refuse regarding religious marriages (R) once the just one skills, and a smaller concomitant upsurge in the newest size just which have a good municipal marriage (C). The category of dual relationships (C + R) is the one one grows out-of 1930 till 1980. An accompanying feature '...