how many people
Traté de averiguar cuántas personas viven realmente en esta ciudad.
I tried to find out how many people actually live in this city.
Y cuántas personas hay a bordo, Sr. Murdoch?
And how many people are aboard, Mr. Murdoch?
— Titanic (1997)
Quiero descubrir cuántas personas murieron en ese accidente.
I want to find out how many people died in that accident.
Cuántas personas pueden decir eso?
How many people can say that?
Tom le preguntó a Mary cuántas personas habían ido a su fiesta.
Tom asked Mary how many people had come to her party.