| Name | Miami County |
| State | Indiana |
| FIPS Code | 18103 |
| County Seat | Peru |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 35,477 |
| Population Growth Rate(2020-2024) | -1.36% |
| Majority Ethnicity | White 91.37% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 765 / 574 / 260 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 91.37% |
| African American | 3.85% |
| Hispanic | 3.7% |
| Asian | 0.63% |
| Native American | 0.26% |
| Hawaiin/Pacific Islander | 0.19% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 84.08% |
| African American | 2.12% |
| Hispanic | 6.07% |
| Asian | 0.39% |
| Native American | 0.77% |
| Hawaiin/Pacific Islander | 0.02% |