Mongolia is governed under the constitution of 1992. The president, who is head of state, is popularly elected for a four-year term and is eligible for a second term. The government is headed by the prime minister. The unicameral legislature consists of the 76-seat State Great Hural, whose members are popularly elected for four-year terms. Following legislative elections, the leader of the majority party or majority coalition is usually elected prime minister by the legislature. Administratively, the country is divided into 21 provinces and the capital district.