The majority of Benin's population lives in the south. The population is young, with a life expectancy of 59 years. About 42 African ethnic groups live in this country; these various groups settled in Benin at different times and also migrated within the country.
Politics of Benin takes place in a framework of a presidential representative democratic republic, whereby the President of Benin is both head of state and head of government, and of a multi-party system.
Benin's climate is hot and humid. Annual rainfall in the coastal area averages 1,360 mm (53.5 in), not particularly high for coastal West Africa.