Estimation of interrelation between economic and social spheres of the Russian Federation constituent entities

The analysis of main tendencies and regular patterns in functioning of economic and social spheres of constituent entities and cities of the Russian Federation on the basis of statistic methods of factor and cluster analysis is carried out in the article. A group of «identical» in economic and social state constituent entities and cities of the country is determined. Specificity of the-ir economic and social spheres presented by several subsystems which are relatively secluded and autonomous is determined. This fact should be taken into account in the course of regional development structures development.