The publication presents the 2021 National Population and Housing Census results for the Kujawsko-Pomorskie Voivodship as of 31 March 2021. In this publication the demo­graphic situation was analysed in terms of size and demographic structure of population. The characteristics of population were presented in terms of country of birth and citizenship, educational level, national-ethnic identifications and religious affiliation. The population of persons with disabilities living in the Kujawsko-Pomorskie Voivodship was also well researched. Another subject mentioned in this publication was the col­lective living quarters and persons staying there. The last presented issue was the population of internal migrants (especially in terms of population mobility in years 2011–2021) as well as immigrants and emigrants.