For the first time in the monograph, on the basis of materials from the most studied burial grounds of Nevolin culture and the Varninsky burial ground of Polomsk culture of the VI-IX centuries. reconstructed the social structure of the Verkhnekamsk population of the early Middle Ages. Using the method of statistical-combinatorial analysis of V.F. Geninga - V.A. Borzunova, previously not used in the study of the archaeological material of these sources, the analysis of funerary complexes for socioinformativity was carried out.