| Name | Carter County |
| State | Oklahoma |
| FIPS Code | 40019 |
| County Seat | Ardmore |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 48,854 |
| Population Growth Rate(2020-2024) | 1.74% |
| Majority Ethnicity | White 75.27% |
| Public School Majority Ethnicity | White 51% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (May 2026) | 6.3% |
| Sales Tax Rate (2025) | 5.38% |
| Area Code(s) | 580 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 75.27% |
| African American | 6.45% |
| Hispanic | 8.88% |
| Asian | 1.27% |
| Native American | 8.11% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 51.39% |
| African American | 4.97% |
| Hispanic | 13.38% |
| Asian | 0.95% |
| Native American | 12.8% |
| Hawaiin/Pacific Islander | 0.1% |