| Name | Oregon County |
| State | Missouri |
| FIPS Code | 29149 |
| County Seat | Alton |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 10,885 |
| Population Growth Rate(2000-2022) | -20.64% |
| Majority Ethnicity | White 99.02% |
| Public School Majority Ethnicity | White 94% |
| Partisan Voting Index | Strongly Republican:+30 |
| Unemployment Rate (November 2024) | 3.4% |
| Area Code(s) | 417 / 235 / 573 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 99.02% |
| African American | 0.07% |
| Hispanic | 0.47% |
| Asian | 0.25% |
| Native American | 0.1% |
| Hawaiin/Pacific Islander | 0.1% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 93.85% |
| African American | 0.39% |
| Hispanic | 3.07% |
| Asian | 0.22% |
| Native American | 1.12% |
| Hawaiin/Pacific Islander | 0% |