Nauru is a republic with a parliamentary system of government.[33] The president is both head of state and head of government. A 19-member unicameral parliament is elected every three years. The parliament elects the president from its members, and the president appoints a cabinet of five to six members.
Yaren, in earlier times Makwa/Moqua, is a district and constituency of the Pacific nation of Nauru. It is the de facto capital of Nauru.
With a population of ten thousand in 2011, Nauru ranks around 230th in the world by population. Its population density is 478 inhabitants per square kilometre (185 per square mile). The overall life expectancy in Nauru at birth is 59.7 years. The total fertility rate of 3.70 children per mother is one of the highest in the Oceania.