The problem of sustainable economic growth is currently one of the important issue of the developing countries. The present article makes an analysis of democracy’s variables which have a direct impact on economic growth. Thus, the developing countries should perform their political systems, in the way to be convenient for the economic development. In this sense, democracy, as a political system, has different variables, which can affect positively or negatively some economic processes. The findings concerning the impact of the variables of democracy can help us to distinguish different forms of economic developments and to give the opportunity to prioritize actions in order to achieve some issued results.