Wielkość bezrobocia w Polsce według spisu ludności w porównaniu z pozostałymi danymi statystyki publicznej

The article consists of four parts. A review of data sources on unemployment, briefly methodologies and definitions of the unemployed are discussed in the first part. The accuracy of the data on unemploy- ment, determined by sampling and non-sampling errors, is presented in the second part. In the third part a comparison analysis of the number of unemployed and the unemployment rate according to the 2011 population census, the Labour Force Surveys and registration of the unemployed are included. The fourth part attempts to explain the causes of differences in the measurement of unemployment between three considered data sources.

Artykuł nie zawiera abstraktu w języku polskim.