EN
Alterations of labour share in the national income are thought to have multiple, different reasons. Hence, it resulting diversification of tendencies of labour share can be verified against equally diverse, economic scales: global, national and regional. Consequently, the purpose of this article is to analyze this diversification of labour share in the national income, recorded in particular Polish provinces. The study includes global literature on labour share review as well as statistical data analysis of this factor. The investigation refers to two years, 2000 and 2009. Data gathered was approached using induction and descriptive statistics.