| Name | Johnston County |
| State | Oklahoma |
| FIPS Code | 40069 |
| County Seat | Tishomingo |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 10,199 |
| Population Growth Rate(2020-2024) | -0.75% |
| Majority Ethnicity | White 77.28% |
| Public School Majority Ethnicity | White 50% |
| Partisan Voting Index | Strongly Republican:+33 |
| Unemployment Rate (May 2026) | 5.8% |
| Sales Tax Rate (2025) | 6.5% |
| Area Code(s) | 580 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 77.28% |
| African American | 2.7% |
| Hispanic | 6.77% |
| Asian | 0.08% |
| Native American | 12.66% |
| Hawaiin/Pacific Islander | 0.51% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 49.5% |
| African American | 0.44% |
| Hispanic | 8.66% |
| Asian | 0.33% |
| Native American | 24.69% |
| Hawaiin/Pacific Islander | 0.06% |