Description : How many people live in St. Louis mo?
Last Answer : The total number of people that live in St.louis is 500,367Uh, no. The total number of people that live in St.Louis is more then 2.5 million.The total number of city residents is different than that ... 2008 census estimate is 354,361 people residing in the city, with 2.6 million in the metro area.