| Name | Spencer County |
| State | Indiana |
| FIPS Code | 18147 |
| County Seat | Rockport |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 20,018 |
| Population Growth Rate(2020-2024) | 1.03% |
| Majority Ethnicity | White 95.5% |
| Public School Majority Ethnicity | White 92% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (May 2026) | 3.7% |
| Area Code(s) | 812 / 930 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.5% |
| African American | 0.56% |
| Hispanic | 3.5% |
| Asian | 0.34% |
| Native American | 0.1% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 92.42% |
| African American | 0.61% |
| Hispanic | 4.05% |
| Asian | 0.45% |
| Native American | 0.38% |
| Hawaiin/Pacific Islander | 0% |