21st century

20th century - 21st century - 22nd century

Decades: 2000s, 2010s?, 2020s? 2030s? 2040s? 2050s? 2060s? 2070s? 2080s? 2090s?

Formally the twenty-first century comprises the years 2001-2100. However, common usage refers to this "millennium" as starting January 1st, 2000 - therefore most would consider the 21st century as spanning 2000-2099.

Significant persons: