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Top 20 Most Populous Countries in the World and Their GDP

The world’s population is estimated to be over 8 billion as of January 2024. Over the years, some countries have seen their population reduce or slightly increase, while others, like Nigeria, skyrocketed.

Meanwhile, the world population was estimated to have grown by 75 million people in 2023.

Below are the most populous countries in the world and their GDP;

1. India – 1.435 billion

Photo Credit: Unsplash

The Republic of India is a fascinating country with a rich history, diverse culture, and vibrant society.

It is the seventh-largest country by area and shares land borders with Pakistan, China, Nepal, Bhutan, Bangladesh, and Myanmar.

The country’s population is estimated to be about 1.435 billion, with a GDP of 3.42 trillion.

2. China – 1.425 billion

Photo Credit: VCG/Getty Images

The People’s Republic of China (PRC) is a fascinating country with a rich history and diverse landscape.

It is the third-largest country by land area, bordering 14 countries and stretching across five time zones.

The country’s population is estimated to be about 1.425 billion, with a GDP of 17.96 trillion.

3. USA – 340 million

4. Indonesia – 278 million

5. Pakistan – 242 million

6. Nigeria – 226 million

7. Brazil – 217 million

8. Bangladesh – 173 million

9. Russia – 144 million

10. Mexico – 128 million

11. Ethiopia – 126 million

12. Japan – 123 million

13. Philippines – 117 million

14. Egypt – 113 million

15. DR Congo – 102 million

16. Vietnam – 98 million

17. Iran – 89 million

18. Turkey – 86 million

19. Germany – 83 million

20. Thailand – 71 million

Summary of the World’s Most Populous Countries and their GDP

RankCountryPopulationGDP ($)
1. India1.435 billion3.42 trillion
2.China1.425 billion17.96 trillion
3.U.S.A340 million25.44 trillion
4.Indonesia278 million1.32 trillion
5.Pakistan242 million374.7 billion
6.Nigeria226 million472.62 billion
7.Brazil217 million1.92 trillion
8.Bangladesh173 million460.2 billion
9.Russia144 million2.24 trillion
10.Mexico128 million1.47 trillion
11.Ethiopia126 million126.78 billion
12.Japan123 million4.23 trillion
13.Philippines117 million404.28 billion
14.Egypt113 million478.75 billion
15.DR Congo102 million64.72 billion
16.Vietnam98 million433.36 billion
17.Iran89 million366.44 billion
18.Turkey86 million907.12 billion
19.Germany83 million4.08 trillion
20.Thailand71 million495.42 billion
Credit: Worldbank and Statista

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