| 17th-18th centuries | 19th century | 20th century | 21st century |
The 21st Century (XXI Century) is the current century of the world whic is from 2001 to 2100. The following are events that happened in the 21st Century:
- 2006: May 1, the 2006 U.S. immigration reform protests draw over 400,000
- 2004: Millennium Park opens.
- 2003: Meigs Field closed.
- 2012: NETO is held in Chicago.