| Country | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| United States | 420 | 155 | (D) | (D) |
| State | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| Oklahoma | 385 | 150 | (D) | (D) |
| Kansas | 20 | 25 | (B) | - |
| Texas | (D) | (D) | (B) | - |
| Wyoming | (D) | (D) | (B) | - |
| City / Metropolitan area / CBSA | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| Tulsa [OK] | 340 | 148 | (D) | (D) |