Carnot-Moon, PA has a population of 12,081 and is the 3,359th largest city in the United States. The population density is 2,020 per sq mi which is 611% higher than the Pennsylvania average and 2129% higher than the national average. The median age in Carnot-Moon is 35 which is approximately 13% lower than the Pennsylvania average of 40. In Carnot-Moon, 46% of the population over 15 years of age are married, 88% speak English and 3% speak Spanish. 66% of Carnot-Moon residents were born in Pennsylvania, 22% were born out of state, 1% were born outside of the United States and 11% were foreign born.