How many people dieded on 9 11?

On September 11, 2001, a total of 2,977 victims lost their lives due to terrorist attacks in the United States. This number includes 2,753 deaths in New York City, 184 at the Pentagon, and 40 passengers and crew members on United Airlines Flight 93. The attacks were carried out by the extremist group al-Qaeda, targeting the World Trade Center and the Pentagon.