St. Louis County, MO — Population & Demographics
St. Louis County, MO has a population of 996,618. The median household income is $81,340 and the median age is 40.2.
996,618
Population
$81,340
Median Income
$260,700
Median Home Value
40.2
Median Age
Race & Ethnicity
| White | 63.0% |
| Black or African American | 24.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Economy & Income
$81,340
Median Household Income
$51,085
Per Capita Income
6.7%
Poverty Rate
2.7%
Unemployment
Housing
$260,700
Median Home Value
$1,164
Median Rent
69.0%
Homeownership
Education
94.4%
High School+
46.9%
Bachelor's+
Frequently Asked Questions
St. Louis County, MO has a population of 996,618 according to Census ACS 2023 data.
The median household income in St. Louis County, MO is $81,340.
Data from the American Community Survey (ACS) 5-Year estimates.