We are currently in the 21st century, specifically the years ranging from 2001 to 2100. The current decade is the 2020s, which spans from 2020 to 2029.
The 21st century is characterized by significant advancements in technology, globalization, and changes in social structure. This period follows the 20th century and has seen the rise of the internet, social media, smartphones, and an increasingly interconnected world.