The population of Burkina Faso grows at a rate of 2.997% every year according to the 2007 estimates of CIA. According to the same source, the population of Burkina Faso is 14,326,203 in 2007.
Burkina Faso has a primarily tropical climate with two very distinct seasons. In the rainy season, the country receives between 600 and 900 mm (23.6 and 35.4 in) of rainfall; in the dry season, the harmattan – a hot dry wind from the Sahara – blows.
The Politics of Burkina Faso takes place in a framework of a presidential republic, whereby the President of Burkina Faso is both head of state and head of government, and of a multi-party system. Executive power is exercised by the government.