Namibia is governed under the constitution of 1990. The president, who is head of state, is popularly elected for a five-year term and is eligible for a second term. The government is headed by a prime minister, who is appointed by the president. There is a bicameral legislature. The National Council has 26 seats, with two members chosen from each regional council to serve six-year terms. Members of the 72-seat National Assembly are popularly elected for five-year terms. Administratively, the country is divided into 13 regions.