How old is Artyom in Metro?

How old is Artyom in Metro? The protagonist of the novel is a 24-year-old man named Artyom who was born before the nuclear war. He was saved from a horde of carnivorous rats that killed his mother and the inhabitants of his station as a baby by Sukhoi, a military officer.

The protagonist of the novel is a 24-year-old man named Artyom who was born before the nuclear war. He was saved from a horde of carnivorous rats that killed his mother and the inhabitants of his station as a baby by Sukhoi, a military officer.