St. Louis County, MO
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in St. Louis County research summary. HomeSnacks has been researching the quality of life in St. Louis County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in St. Louis County:
The population in St. Louis County is 996,618.
The median home value in St. Louis County is $311,884.
The median income in St. Louis County is $81,340.
The median rent in St. Louis County is $1,164.
The unemployment rate in St. Louis County is 4.2%.
The poverty rate in St. Louis County is 9.6%.
The average high in St. Louis County is 73.4° and there are 100.3 inches of rainfall annually.
The average high in St. Louis County is 73.4°.
There are 80.1 nice days each year.
Expect an average of 100.3 inches of rain each year with 5.0 inches of snow.
There is an average of 5:12 hours of sun each day in St. Louis County.
| Stat | St. Louis County |
|---|---|
| Mean High | 73.4 |
| Nice Days | 80.1 |
| Rainfall | 100.3 |
| Snowfall | 5.0 |
| Sunny Hours | 5:12 |
The current population in St. Louis County is 996,618. The population has increased 0.5% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 1,001,982 | 0.6% |
| 2022 | 996,179 | -0.1% |
| 2021 | 996,919 | - |
St. Louis County is 52.2% female with 519,805 female residents.
St. Louis County is 47.8% male with 476,812 male residents.
| Gender | St. Louis County | MO | USA |
|---|---|---|---|
| Female | 52.2% | 50.7% | 50.5% |
| Male | 47.8% | 49.3% | 49.5% |
St. Louis County is:
62.0% White with 617,588 White residents.
24.1% African American with 239,810 African American residents.
0.1% American Indian with 558 American Indian residents.
4.7% Asian with 46,635 Asian residents.
0.0% Hawaiian with 173 Hawaiian residents.
0.4% Other with 4,153 Other residents.
5.1% Two Or More with 50,492 Two Or More residents.
3.7% Hispanic with 37,209 Hispanic residents.
| Race | St. Louis County | MO | USA |
|---|---|---|---|
| White | 62.0% | 76.8% | 58.2% |
| African American | 24.1% | 11.0% | 12.0% |
| American Indian | 0.1% | 0.2% | 0.5% |
| Asian | 4.7% | 2.1% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.4% | 0.5% |
| Two Or More | 5.1% | 4.4% | 3.9% |
| Hispanic | 3.7% | 5.1% | 19.0% |
3.9% of households in St. Louis County earn Less than $10,000.
2.8% of households in St. Louis County earn $10,000 to $14,999.
5.8% of households in St. Louis County earn $15,000 to $24,999.
6.8% of households in St. Louis County earn $25,000 to $34,999.
11.2% of households in St. Louis County earn $35,000 to $49,999.
16.1% of households in St. Louis County earn $50,000 to $74,999.
12.4% of households in St. Louis County earn $75,000 to $99,999.
17.2% of households in St. Louis County earn $100,000 to $149,999.
8.9% of households in St. Louis County earn $150,000 to $199,999.
14.8% of households in St. Louis County earn $200,000 or more.
| Income | St. Louis County | MO | USA |
|---|---|---|---|
| Less than $10,000 | 3.9% | 4.8% | 4.9% |
| $10,000 to $14,999 | 2.8% | 4.0% | 3.6% |
| $15,000 to $24,999 | 5.8% | 7.6% | 6.6% |
| $25,000 to $34,999 | 6.8% | 7.9% | 6.8% |
| $35,000 to $49,999 | 11.2% | 12.2% | 10.4% |
| $50,000 to $74,999 | 16.1% | 17.5% | 15.7% |
| $75,000 to $99,999 | 12.4% | 13.3% | 12.7% |
| $100,000 to $149,999 | 17.2% | 16.9% | 17.4% |
| $150,000 to $199,999 | 8.9% | 7.7% | 9.3% |
| $200,000 or more | 14.8% | 8.1% | 12.6% |
2.0% of adults in St. Louis County completed < 9th grade.
4.0% of adults in St. Louis County completed 9-12th grade.
21.0% of adults in St. Louis County completed high school / ged.
19.0% of adults in St. Louis County completed some college.
8.0% of adults in St. Louis County completed associate's degree.
27.0% of adults in St. Louis County completed bachelor's degree.
14.0% of adults in St. Louis County completed master's degree.
3.0% of adults in St. Louis County completed professional degree.
2.0% of adults in St. Louis County completed doctorate degree.
| Education | St. Louis County | MO | USA |
|---|---|---|---|
| < 9th Grade | 1% | 3% | 5% |
| 9-12th Grade | 4% | 6% | 6% |
| High School / GED | 21% | 30% | 26% |
| Some College | 19% | 21% | 19% |
| Associate's Degree | 8% | 8% | 9% |
| Bachelor's Degree | 27% | 20% | 21% |
| Master's Degree | 14% | 9% | 10% |
| Professional Degree | 3% | 2% | 2% |
| Doctorate Degree | 2% | 1% | 2% |
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