| Letter | Population | City | % Correct |
|---|---|---|---|
| J | N/A | N/A | 100%
|
| Q | N/A | N/A | 100%
|
| U | N/A | N/A | 100%
|
| V | N/A | N/A | 100%
|
| X | N/A | N/A | 100%
|
| N | 2,317,150 | N'Djamena | 100%
|
| A | 187,313 | Abéché | 0%
|
| B | 122,134 | Bongor | 0%
|
| C | 28,655 | Chèddra | 0%
|
| D | 138,840 | Doba | 0%
|
| E | 15,130 | Er | 0%
|
| F | 66,309 | Faya-Largeau | 0%
|
| G | 55,449 | Goré | 0%
|
| H (Refugee Town) | 219,377 | Hadjer Haddid | 0%
|
| I | 20,705 | Iriba | 0%
|
| K | 133,422 | Kélo | 0%
|
| L | 90,733 | Léré | 0%
|
| M | 240,664 | Moundou | 0%
|
| O | 91,212 | Oum Hadjer | 0%
|
| P | 72,870 | Pala | 0%
|
| R | 13,600 | Rig Rig | 0%
|
| S | 191,344 | Sarh | 0%
|
| T | 51,050 | Tina | 0%
|
| W | 1,050 | Woume | 0%
|
| Y | 11,400 | Yao | 0%
|
| Z | 26,970 | Zouar | 0%
|