A report from the United States says: “Until around 1970, cohabitation [the practice of unmarried couples living together] was illegal in all American states.
प्रथम विवाहांच्या एकूण संख्येपैकी जवळजवळ निम्म्या विवाहांत, जोडपी लग्नाआधीच एकत्र राहात असतात. ”