The article is devoted to the research of dynamics of the social structure of Ukra-inian society in the period after the Revolution of Dignity in 2013–2014. The authors try to identify the leading tendencies of the middle class transformation, the basis for stability and guarantees of the irreversibility of democratic transformations in postmaidan Ukraine. The large-scale program of social transformation, proclaimed by the Ukrainian government (62 reforms), could not be implemented due to lack of essential resources, Russia’s aggression in Donbas and an acute crisis of public trust to the government. The national middle class responded with quantitative redu...