EN
In many countries, data about the economically inactive population attracts more and more attention, because this group is a potential source of labor supply. The article fo- cuses attention on the economically inactive in Poland. Since 1990, the share of economically inactive persons in the total population (15-64 years) remains at a high level. For young people the main causes of economic inactivity is education and training, family responsibilities, while in the case of the elderly illness, disability and retirement. This article addresses also the issues of impact posed by the economic inactivity.