In 2025, 11 countries around the world start with the letter “T.” These nations stretch across continents—from the Pacific islands to Eurasia—and include both emerging economies and small island microstates. This alphabetic group represents more than 270 million people and reflects vast differences in size, geography, and demographics.
List of Countries That Start With T in 2025
| # | Country | Population (2025) | Land Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Tajikistan | 10,786,734 | 139,960 | 77 |
| 2 | Tanzania | 70,545,865 | 885,800 | 80 |
| 3 | Thailand | 71,619,863 | 510,890 | 140 |
| 4 | Timor-Leste | 1,418,517 | 14,870 | 95 |
| 5 | Togo | 9,721,608 | 54,390 | 179 |
| 6 | Tonga | 103,742 | 720 | 144 |
| 7 | Trinidad and Tobago | 1,511,155 | 5,130 | 295 |
| 8 | Tunisia | 12,348,573 | 155,360 | 79 |
| 9 | Turkey | 87,685,426 | 769,630 | 114 |
| 10 | Turkmenistan | 7,618,847 | 469,930 | 16 |
| 11 | Tuvalu | 9,492 | 30 | 316 |
Key Highlights
- Most Populous “T” Country: Turkey – over 87 million residents
- Least Populous: Tuvalu – under 10,000 people
- Largest by Area: Tanzania (885,800 Km²)
- Smallest by Area: Tuvalu (just 30 Km²)
- Highest Population Density: Tuvalu (316 people/Km²)
- Lowest Population Density: Turkmenistan (16 people/Km²)
Regional Distribution
- Asia: Tajikistan, Thailand, Timor-Leste, Turkey, and Turkmenistan
- Africa: Tanzania, Togo, Tunisia
- Oceania: Tonga and Tuvalu
- Caribbean (Americas): Trinidad and Tobago
This distribution shows that countries starting with T span four major regions, reflecting geopolitical and cultural diversity.
Conclusion
The countries that start with T in 2025 highlight striking contrasts—from powerful regional influencers like Turkey and Thailand to tiny peaceful island states such as Tuvalu and Tonga. Their contributions range from economic development to climate resilience and regional diplomacy.
With a combined population exceeding 270 million, these nations continue to play vital roles in shaping regional policies and global priorities. Whether you’re studying geography, analyzing population data, or planning travel, this list offers a concise yet comprehensive reference.







