| Name | Bollinger County |
| State | Missouri |
| FIPS Code | 29017 |
| County Seat | Marble Hill |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 10,536 |
| Population Growth Rate(2020-2024) | -0.29% |
| Majority Ethnicity | White 97.67% |
| Public School Majority Ethnicity | White 98% |
| Partisan Voting Index | Strongly Republican:+38 |
| Unemployment Rate (May 2026) | 4.1% |
| Area Code(s) | 235 / 573 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 97.67% |
| African American | 0.63% |
| Hispanic | 1.62% |
| Asian | 0.06% |
| Native American | 0.02% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 98.1% |
| African American | 0.29% |
| Hispanic | 0.4% |
| Asian | 0.06% |
| Native American | 0.23% |
| Hawaiin/Pacific Islander | 0% |