This article reflects the results of a study of the demographic situation in Europe and in Russia in the context of current global changes. It assess the degree of dependence of young people’s reproductive behavior in certain regions on such factors as the growth of mobility, changing value orientations, the introduction into the consciousness of young people of non-traditional models of family, cultural and sexual behavior. We also consider the problem of islamization, sharply facing the countries of Europe, particularly Germany, and we also studied the trend of spreading the movement of voluntarily childless to Europe and Russia.
