ile
how much, (z rzeczownikami policzalnymi) how many
Ile masz pieniędzy?
How much money have you got?
Ile tam będzie osób?
How many (people) will be there?
Ilu was jest?
How many of you are there?
Ile masz lat?
How old are you?
haʊ əʊld ɑː juː?
Ile ludzi!
So many people!