In her article, the author presents the regional differentiation of the Gross Domestic Product (GDP) and households' per capita nominal gross disposable income (NGDI). Moreover, there is carried out an analysis of impact of influx of EU funds on development of the regions, and, particularly, an analysis of the problem of convergence of the regional development (the analysis covers the period of 2001-2007), as there is an apparent strive to level excessive differences in development of individual regions, especially differences in population's living conditions.