| Name | Grundy County |
| State | Missouri |
| FIPS Code | 29079 |
| County Seat | Trenton |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 10,256 |
| Population Growth Rate(2000-2022) | -4.41% |
| Majority Ethnicity | White 98.25% |
| Public School Majority Ethnicity | White 94% |
| Partisan Voting Index | Strongly Republican:+31 |
| Unemployment Rate (December 2024) | 3.3% |
| Area Code(s) | 660 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.25% |
| African American | 0.45% |
| Hispanic | 0.27% |
| Asian | 1% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 93.56% |
| African American | 0.43% |
| Hispanic | 2.43% |
| Asian | 0.36% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 0.57% |