Japan Head of State : Emperor Akihito Prime Minister Shinzo Abe Capital : Tokyo Land area : 377,864 sq km (145,894 sq miles) Population : 127.7 million (via UN, 2006) Major Language : Japanese Major Religions : Shintoism, Buddhism Life expectancy : 78 years (men), 85 years (women) (UN) Monetary Unit : yen Main exports : Vehicles, computer parts, chemicals, scientific instruments and watches Per Capita income : US $38,980 (World Bank, 2006) Internet domain :  .jp Intl Dialling Code :  +81 Website :