The publication presents statistical data for 2020 that characterize the demographic and socio-economic situation of the districts of the Capital City of Warsaw and is a supplement to the Yearbook.

Detailed statistical data on the Voivodship have been grouped in 21 chapters. The study ends with two review tables containing major data on the Voivodship in the years 2000, 2010, 2015 and 2020 and selected data on the Voivodship against the background of the country in 2020. The published statistical material was supplemented with general notes explaining terminology, methodology and scope of information used in the publication.

Detailed statistical data were grouped in 21 chapters, preceded by general notes explaining terminology, methodology and scope of information used in the publication. The published statistical material has been enriched mainly with charts and cartograms.