In 2017, St. Louis County, MO had a population of 997k people with a median age of 40.3 and a median household income of $64,784. Between 2016 and 2017 the population of St. Louis County, MO declined from 998,581 to 996,726, a -0.186% decrease and its median household income grew from $62,572 to $64,784, a 3.54% increase.
The population of St. Louis County, MO is 65.8% White Alone, 24.1% Black or African American Alone, and 4.36% Asian Alone. 8.47% of the people in St. Louis County, MO speak a non-English language, and 96.4% are U.S. citizens.
The largest universities in St. Louis County, MO are Webster University (5,859 degrees awarded in 2016), Washington University in St Louis (5,005 degrees), and University of Missouri-St Louis (3,344 degrees).
The median property value in St. Louis County, MO is $197,300, and the homeownership rate is 67.9%. Most people in St. Louis County, MO commute by Drove Alone, and the average commute time is 23 minutes. The average car ownership in St. Louis County, MO is 2 cars per household.