| Years |
|---|
| Millennium |
| 3rd millennium |
| Centuries |
| Decades |
| Years |
| 2004 by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
2004 (MMIV) was a leap year starting on Thursday of the Gregorian calendar, the 2004th year of the Common Era (CE) and Anno Domini (AD) designations, the 4th year of the 3rd millennium, the 4th year of the 21st century, and the 5th year of the 2000s decade.


































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