There are 17 sovereign countries in the world whose names begin with the letter B. These nations are spread across Asia, Europe, Africa, and the Americas, ranging from the island nation of Bahamas to the South American giant Brazil. According to international country listings, these 17 nations are recognized as sovereign states.

This guide provides a complete List of Countries That Start With B, along with their capitals and regional locations.

List of Countries that Start with B

1. Bahamas
2. Bahrain
3. Bangladesh
4. Barbados
5. Belarus
6. Belgium
7. Belize
8. Benin
9. Bhutan
10. Bolivia
11. Bosnia and Herzegovina
12. Botswana
13. Brazil
14. Brunei
15. Bulgaria
16. Burkina Faso
17. Burundi

List of Countries that Start with B by Population

(Estimates as of 2024–2025)

1. Brazil – 216,422,446
2. Bangladesh – 172,954,319
3. Burkina Faso – 23,251,485
4. Burundi – 13,488,429
5. Benin – 13,419,384
6. Bolivia – 12,354,833
7. Belgium – 11,892,206
8. Belarus – 9,199,123
9. Bulgaria – 6,447,710
10. Bosnia and Herzegovina – 3,210,847
11. Botswana – 2,798,499
12. Bhutan – 782,452
13. Bahamas – 412,623
14. Brunei – 449,831
15. Barbados – 281,635
16. Belize – 444,096
17. Bahrain – 1,475,940

List of Countries that Start with B by Land Area

1. Brazil – 8,515,770 km²
2. Bolivia – 1,098,580 km²
3. Burkina Faso – 272,967 km²
4. Belarus – 207,600 km²
5. Botswana – 581,730 km²
6. Bangladesh – 147,570 km²
7. Bulgaria – 110,879 km²
8. Benin – 112,622 km²
9. Bosnia and Herzegovina – 51,209 km²
10. Belgium – 30,528 km²
11. Bhutan – 38,394 km²
12. Belize – 22,966 km²
13. Bahrain – 780 km²
14. Brunei – 5,765 km²
15. Barbados – 430 km²
16. Bahamas – 13,940 km²
17. Burundi – 27,834 km²

Interesting Facts

• Bhutan is famous for measuring Gross National Happiness alongside economic indicators.
• Belgium hosts the headquarters of the European Union in Brussels.
• Brazil is the largest country in South America by both area and population.
• Bahrain is an island nation connected to Saudi Arabia by the King Fahd Causeway.
• Burkina Faso was formerly known as Upper Volta.

Final Thoughts

The List of Countries That Start With B includes 17 sovereign nations located across four continents. From the Caribbean islands of Bahamas and Barbados to the Asian kingdoms of Bhutan and Bahrain, these countries offer remarkable cultural and geographic diversity.

Whether you are studying world geography, preparing for a quiz, or planning international travel, this guide to countries beginning with B provides a quick and reliable reference.