Publication entitled „The demographic situation of the Kujawsko-Pomorskie Voivodship in 2021” was compiled on the basis of data balanced with the results of the National Census of Population and Housing 2021. It analyzes the demographic situation, taking into account its diversity in cities and in rural areas. In selected topics, reference was made to the situation observed in 2011. This characteristic was enriched with an analysis of demographic types of cities and rural areas according to the  J. W. Webb’s method. One of the raised issues was the functioning of suburban areas in the Kujawsko-Pomorskie Voivodship. The descriptive part is supplemented by statistical tables (xls).