| Place Name | Blue Earth |
| Place Type | City |
| ZIP Code(s) | 56013 |
| County | Faribault County |
| Area Code(s) | 507 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 3,352 |
| Population Growth Rate (2010-19) | -5.34% |
| Majority Ethnicity | White 86.04% |
| US Congressional District(s) | Minnesota 1st |
| State House Districts | 23A |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.04% |
| African American | 1.12% |
| Hispanic | 0% |
| Asian | 0.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 12.57% |