Dear Wikiwand AI, let's keep it short, summarize this topic like I'm... Ten years old or a College student
1999 (MCMXCIX) was a common year starting on Friday of the Gregorian calendar, the 1999th year of the Common Era (CE) and Anno Domini (AD) designations, the 999th year of the 2nd millennium, the 99th year of the 20th century, and the 10th and last year of the 1990s decade.
|1999 by topic|
|Lists of leaders|
|Birth and death categories|
|Establishments and disestablishments categories|
1999 was designated as the International Year of Older Persons.