21st century

The 21st century, defined in the calendar of Earth as being from 2000 until 2099.

Decades

 * 2000s
 * 2010s
 * 2020s
 * 2030s
 * 2040s
 * 2050s
 * 2060s
 * 2070s
 * 2080s
 * 2090s