| Place Name | Clayton Township |
| Place Type | Township |
| County | Saint Louis County |
| Area Code(s) | 314 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 37,486 |
| Majority Ethnicity | White 82.03% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 2ndMissouri 1st |
| State House Districts | 83,87,88,89 |
| State Senate Districts | 1,4,14,24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 82.03% |
| African American | 8.71% |
| Hispanic | 0.01% |
| Asian | 6.61% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.64% |