Hello how may I help you? help me with city facts Sure I can help you with that. What do you want to know? what is the average life expectancy of Denver? For males or for females? for males In denver the average life expectancy is about 74 years old for males how about females? For females it is 80 years old. A very long time it seems short. is there pollution there? There is mild pollution there which bring the years down by 5.