| Name | Blue Earth County |
| State | Minnesota |
| FIPS Code | 27013 |
| County Seat | Mankato |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 63,991 |
| Population Growth Rate(2000-2022) | 7.97% |
| Majority Ethnicity | White 92.22% |
| Public School Majority Ethnicity | White 76% |
| Partisan Voting Index | Democratic:+0 |
| Unemployment Rate (December 2024) | 2.0% |
| Area Code(s) | 507 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 92.22% |
| African American | 4.89% |
| Hispanic | 0.17% |
| Asian | 2.62% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 75.62% |
| African American | 10.16% |
| Hispanic | 6.78% |
| Asian | 1.63% |
| Native American | 0.53% |
| Hawaiin/Pacific Islander | 0.19% |