The world population on January 1, 2001, was estimated to be 6.190 billion people and increased to 6.272 billion people by January 1, 2002. An … See more

Architecture
New buildings constructed or opened in 2001 include the Bibliotheca Alexandrina in Alexandria, the Sendai Mediatheque in Sendai, … See more

The World Health Organization (WHO) began a five-year program to reduce road injury fatalities following a warning of the problem's severity by … See more

There were 34 active armed conflicts in 28 countries in 2001, the total numbers remaining unchanged from 2000. The majority of these … See more

A minor economic decline took place among many developed economies in 2001. It was amplified by the dot-com crash, in which dot-com companies went out of business every … See more

2001 was the second hottest year on record at the time, exceeded only by 1998. The Intergovernmental Panel on Climate Change released its Third Assessment Report on July 12. It warned that climate change in the 21st century could cause decreases in See more

Freedom House recognized 63% of national governments as electoral democracies by the end of 2001, with the Gambia and Mauritania being recognized as democracies … See more