Hello how may I help you? help me with city facts Sure thing. What can I answer for you? in Denver, what is the average life expectancy? The current life expectancy in Denver, CO is 84 years old is that for male or female? That is overall is the city polluted much? Denver has a current pollution level of 25, which is considered "Good" as this is on a number scale from 0-500 thanks for checking for me You're welcome!