There was no Athenian land contingent in the Greek force at Thermopylai.
They were fully engaged in providing 180 ships (180x200 crew and marines = 36,000) to the Greek fleet for the simultaneous naval battle in the nearby strait of Artemesion.
About 25,000.
It is estimated that there were three-hundred Spartan Hoplites who died in the defense of the pass at Thermopylae .
about 20,000 Persians and 4000 Greeks.
many and many people where slaved in ancient athens
Ancient Athens is a busy city with many people.
About 8,000.
10
6,000.
About 3,100,000.
battle of thermopylae
10,625 people competed
The official language in Athens, Greece is Greek. However, many people in Athens also speak English, especially in tourist areas and businesses.