The 21st century BC
9 recorded events across 6 years of the 21st century BC, 2100 BC to 2001 BC. 4 of them are dated to a specific year; the rest are recorded only as belonging to the 21st century BC. The largest categories are architecture & engineering (4), empires & countries (4) and people (1).
Open the 21st century BC on the interactive map →
Busiest years
Every year in the 21st century BC
Years with no recorded events are omitted. The number is how many events are dated precisely to that year; entries known only to a century or decade are listed on the year page separately.