Singapore   President : S R Nathan Prime Minister Lee Hsien Loong Capital : Singapore Land area : 660 sq km (255 sq miles) Population : 4.4 million (UN, 2005) Major Languages : English, Malay, Mandarin, Tamil Major Religions : Taoism, Buddhism, Islam, Christianity Life expectancy : 77 years (men), 80 years (women) (UN) Monetary Unit : 1 Singapore dollar = 100 cents Main exports : Computer equipment, machinery, rubber products, petroleum products Per Capita Income : US $27,490 (World Bank, 2006) Internet domain :  .sg Intl Dialling Code :  +65 Website