List of Countries that Start with T

1. Taiwan
2. Tajikistan
3. Tanzania
4. Thailand
5. Timor-Leste
6. Togo
7. Tonga
8. Trinidad and Tobago
9. Tunisia
10. Turkey
11. Turkmenistan
12. Tuvalu

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List of Countries that Start with T by Population

(Estimates as of 2024–2025)

1. Turkey – 86,094,179
2. Thailand – 66,188,644
3. Tanzania – 67,878,391
4. Taiwan – 23,187,173
5. Tunisia – 12,791,418
6. Tajikistan – 10,666,558
7. Turkmenistan – 6,529,190
8. Togo – 9,234,430
9. Trinidad and Tobago – 1,488,723
10. Timor-Leste – 1,408,812
11. Tonga – 108,130
12. Tuvalu – 11,427

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List of Countries that Start with T by Land Area

1. Turkey – 783,562 km²
2. Tanzania – 945,087 km²
3. Thailand – 513,120 km²
4. Turkmenistan – 488,100 km²
5. Tunisia – 163,610 km²
6. Tajikistan – 143,100 km²
7. Togo – 56,785 km²
8. Taiwan – 36,193 km²
9. Timor-Leste – 14,874 km²
10. Trinidad and Tobago – 5,128 km²
11. Tonga – 747 km²
12. Tuvalu – 26 km²