| Name | Fillmore County |
| State | Minnesota |
| FIPS Code | 27045 |
| County Seat | Preston |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 20,880 |
| Population Growth Rate(2000-2022) | 1.73% |
| Majority Ethnicity | White 98.89% |
| Public School Majority Ethnicity | White 94% |
| Partisan Voting Index | Republican:+9 |
| Unemployment Rate (November 2024) | 2.2% |
| Area Code(s) | 507 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.89% |
| African American | 0.47% |
| Hispanic | 0.05% |
| Asian | 0.59% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 93.7% |
| African American | 0.56% |
| Hispanic | 2.43% |
| Asian | 0.41% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0.06% |