“…But some manifestations of a liberal nature (for example, "arranged marriage") have become very widespread (Kapoguzov et al, 2020;Klupt, 2019;Lebedeva, 2020). There are also "marriage-like unions" (for example, according to the concubinate type), which, however, do not receive a legal status (so in Russia); but, for example, in France and Germany they received their legal status (Kapoguzov et al, 2020). The most important problems of family and marriage are reflected in social statistics (Table 1).…”