Analiza zmian w liczbie zbadanych budżetów gospodarstw domowych w latach 1993–2011

The purpose of this article is to identify the changes over time in the number of analyzed budgets and to present the opportunities to use the information on the behavior of households in Poland. The information contained in the publications of the “Household Budgets in 1993–2011” allows to conduct economic analyzes in different categories: by voivodeships in 1999–2011, by socio-economic groups and by size of households in 1993–2011. Information used in article allows also to research, inter alia, the relationship between the number of budgets and the number of people living in the sixteen Polish voivodeships.