Events

• The PAP wins the 1984 General Election while two members of the opposition parties are elected as members of parliament
  Parliament of Singapore
  The Parliament of the Republic of Singapore and the President jointly make up the legislature of Singapore. Parliament is unicameral and is made up of Members of Parliament who are elected, as well as Non-constituency Members of Parliament and Nominated Members of Parliament who are appointed...
  
  .

Sports

• 1-16 December - Singapore hosts the Asian Cup 1984 for the first time, with the tournament ending with a 2-0 finish in favour of Saudi Arabia
  Saudi Arabia national football team
  Saudi Arabia national football team is the national team of Saudi Arabia and is controlled by the Saudi Arabia Football Federation...
  
   against the Chinese team
  China national football team
  The China PR national football team is the national association football team of the People's Republic of China and is governed by the Chinese Football Association...
  
  

1984 Malaysian and Singaporean events by month