1984 (MCMLXXXIV) was a leap year that started on a Sunday, in accordance with the Gregorian calendar. It is the 1984th year of the Common Era or A.D.; the 984th year of the 2nd millennium; the 84th year of the 20th century; and the 5th year of the 1980s decade.

1984 (MCMLXXXIV) var ett skottår som började en söndag i den gregorianska kalendern.

• 1 - Brunei wordt een zelfstandige staat.
• 24 - De eerste Apple Macintosh kan worden gekocht.