| CountryCode | Language | IsOfficial | Percentage |
|---|---|---|---|
| SPM | French | T | 0.0 |
| STP | Crioulo | F | 86.3 |
| STP | French | F | 0.7 |
| SUR | Sranantonga | F | 81.0 |
| SUR | Hindi | F | 0.0 |
| SVK | Slovak | T | 85.6 |
| SVK | Hungarian | F | 10.5 |
| SVK | Romani | F | 1.7 |
| SVK | Czech and Moravian | F | 1.1 |
| SVK | Ukrainian and Russian | F | 0.6 |
| SVN | Slovene | T | 87.9 |
| SVN | Serbo-Croatian | F | 7.9 |
| SVN | Hungarian | F | 0.5 |
| SWE | Swedish | T | 89.5 |
| SWE | Finnish | F | 2.4 |
| SWE | Southern Slavic Languages | F | 1.3 |
| SWE | Arabic | F | 0.8 |
| SWE | Spanish | F | 0.6 |
| SWE | Norwegian | F | 0.5 |
| SWZ | Swazi | T | 89.9 |
| SWZ | Zulu | F | 2.0 |
| SYC | Seselwa | F | 91.3 |
| SYC | English | T | 3.8 |
| SYC | French | T | 1.3 |
| SYR | Arabic | T | 90.0 |
| SYR | Kurdish | F | 9.0 |
| TCA | English | T | 0.0 |
| TCD | Sara | F | 27.7 |
| TCD | Arabic | T | 12.3 |
| TCD | Mayo-kebbi | F | 11.5 |
| TCD | Kanem-bornu | F | 9.0 |
| TCD | Ouaddai | F | 8.7 |
| TCD | Hadjarai | F | 6.7 |
| TCD | Tandjile | F | 6.5 |
| TCD | Gorane | F | 6.2 |
| TGO | Ewe | T | 23.2 |
| TGO | Kabyé | T | 13.8 |
| TGO | Watyi | F | 10.3 |
| TGO | Kotokoli | F | 5.7 |
| TGO | Ane | F | 5.7 |
| TGO | Moba | F | 5.4 |
| TGO | Naudemba | F | 4.1 |
| TGO | Gurma | F | 3.4 |
| THA | Thai | T | 52.6 |
| THA | Lao | F | 26.9 |
| THA | Chinese | F | 12.1 |
| THA | Malay | F | 3.6 |
| THA | Khmer | F | 1.3 |
| THA | Kuy | F | 1.1 |
| TJK | Tadzhik | T | 62.2 |
| TJK | Uzbek | F | 23.2 |
| TJK | Russian | F | 9.7 |
| TKL | Tokelau | F | 0.0 |
| TKL | English | T | 0.0 |
| TKM | Turkmenian | T | 76.7 |
| TKM | Uzbek | F | 9.2 |
| TKM | Russian | F | 6.7 |
| TKM | Kazakh | F | 2.0 |
| TMP | Sunda | F | 0.0 |
| TMP | Portuguese | T | 0.0 |
| TON | Tongan | T | 98.3 |
| TON | English | T | 0.0 |
| TTO | English | F | 93.5 |
| TTO | Hindi | F | 3.4 |
| TTO | Creole English | F | 2.9 |
| TUN | Arabic | T | 69.9 |
| TUN | Arabic-French | F | 26.3 |
| TUN | Arabic-French-English | F | 3.2 |
| TUR | Turkish | T | 87.6 |
| TUR | Kurdish | F | 10.6 |
| TUR | Arabic | F | 1.4 |
| TUV | Tuvalu | T | 92.5 |
| TUV | Kiribati | F | 7.5 |
| TUV | English | T | 0.0 |
| TWN | Min | F | 66.7 |
| TWN | Mandarin Chinese | T | 20.1 |
| TWN | Hakka | F | 11.0 |
| TWN | Ami | F | 0.6 |
| TWN | Atayal | F | 0.4 |
| TWN | Paiwan | F | 0.3 |
| TZA | Nyamwesi | F | 21.1 |
| TZA | Swahili | T | 8.8 |
| TZA | Hehet | F | 6.9 |
| TZA | Haya | F | 5.9 |
| TZA | Makonde | F | 5.9 |
| TZA | Nyakusa | F | 5.4 |
| TZA | Chaga and Pare | F | 4.9 |
| TZA | Luguru | F | 4.9 |
| TZA | Shambala | F | 4.3 |
| TZA | Gogo | F | 3.9 |
| TZA | Ha | F | 3.5 |
| UGA | Ganda | F | 18.1 |
| UGA | Nkole | F | 10.7 |
| UGA | Kiga | F | 8.3 |
| UGA | Soga | F | 8.2 |
| UGA | Teso | F | 6.0 |
| UGA | Lango | F | 5.9 |
| UGA | Lugbara | F | 4.7 |
| UGA | Gisu | F | 4.5 |
| UGA | Acholi | F | 4.4 |