| Name | Marshall County |
| State | Oklahoma |
| FIPS Code | 40095 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 15,774 |
| Population Growth Rate(2000-2022) | -3.33% |
| Majority Ethnicity | White 72.17% |
| Public School Majority Ethnicity | White 42% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate | 4.0% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 72.17% |
| African American | 1.06% |
| Hispanic | 20.01% |
| Asian | 0.28% |
| Native American | 6.35% |
| Hawaiin/Pacific Islander | 0.14% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 42.34% |
| African American | 1.03% |
| Hispanic | 27.76% |
| Asian | 0.39% |
| Native American | 22.37% |
| Hawaiin/Pacific Islander | 0.03% |