how many people died in the twin towers?
2,603 at the Towers. Almost 3,000 total in all the attacks (Including the 19 hijackers). Please read the related link below for casualties for 9-11-01 attacks. 2,667 people died in both towers of the World Trade Center, not counting the 156 people on board both of the aircraft that crashed into the towers. Of the 2,667, 343 firefighters were killed.