Discover the top 10 most populated countries in the world, including India, China, the United States, Indonesia, Pakistan, Nigeria, Brazil, Bangladesh, Russia, and Ethiopia, with the latest population estimates, rankings, demographic trends, and key insights for 2026.
Population size reflects a country's demographic strength and global influence. This update highlights the world's top 10 most populated countries, showcasing their estimated populations and importance in today's world. The world’s population keeps growing every year, and it greatly affects global development in many ways. To keep track of the growing population, World Population Review carries out research and presents the data to the general public. As of 2026, the global population has crossed 8 billion people, with a few countries contributing a large section of humanity. India remains the most populous country in the world, followed by China and the United States.
As per the World Population Review, India’s population is 1.47 billion, China’s population is 1.41 billion, and the United States of America’s population is 347 million. On the other hand, countries such as Indonesia, Pakistan, Nigeria, Brazil, Bangladesh, Russia, and Ethiopia have also joined the list of the top 10 most populous countries in the world. The most populous country in the world, India, has a population that constitutes 17.8% of the entire global human population, which suggests the rapid population growth of the country.
What is the World Population Review?
World Population Review is an independent and data-centric organization that provides accessible and up to date statistics on global demographics, economies and social trends. The world population review aggregates complex datasets such as population density, life expectancy, crime rates and GDP and presents them to the general public through graphs, charts and visualizations. The World Population Review offers live population clocks, future projections for countries and major cities globally.
List of Top 10 Most Populated Countries in the World
As per the World Population Review, the top 10 most populated countries collectively account for nearly 46% of the global population. The world's most populated countries play a vital role in the global economy, culture, and development. India ranks first in population, followed by China and the United States. These nations have large workforces, diverse societies, and growing urban centers. The following table presents the top 10 most populated countries in the world based on 2026 population estimates.
| Top 10 Most Populated Countries in the World- Key Insights |
| Rank |
Country |
Population (Approx., 2026) |
Share of World Population |
Continent |
| 1 |
India |
1.47 Billion |
18.0% |
Asia |
| 2 |
China |
1.41 Billion |
17.2% |
Asia |
| 3 |
United States |
347 Million |
4.3% |
North America |
| 4 |
Indonesia |
286 Million |
3.5% |
Asia |
| 5 |
Pakistan |
256 Million |
3.2% |
Asia |
| 6 |
Nigeria |
241 Million |
3.0% |
Africa |
| 7 |
Brazil |
219 Million |
2.6% |
South America |
| 8 |
Bangladesh |
176 Million |
2.2% |
Asia |
| 9 |
Russia |
144 Million |
1.7% |
Europe/Asia |
| 10 |
Ethiopia |
125 Million |
1.7% |
Africa |
Key Facts: -
- India remains the world's most populous country with about 1.48 billion people.
- China is in second place and continues to experience a slight population decline.
- The United States is the only country outside Asia among the top five.
- Nigeria and Ethiopia are among the fastest-growing large-population countries and are expected to climb further in future rankings.
Top 10 Most Populated Countries in the World (2026 Estimates)
Discover the top 10 most populated countries in the world, including India, China, the United States, Indonesia, Pakistan, Nigeria, Brazil, Bangladesh, Russia, and Ethiopia, with the latest population estimates and key insights. As of 2026, the most populated country in the world is India with a population of 1.47 billion people and it constitutes 17.8% of humanity. The second most populated country is China with a population of 1.413 billion people. Let’s take a look at the top 10 most populated countries in the world 2026: -
1. India
As of 2026, India is the most populated country in the world. It has officially surpassed China's total population. India's population has exceeded 1.47 billion people, which represents roughly 17.8% of the entire humanity. The population growth is driven by a youthful demographic and higher birth rates. Known for its cultural diversity, rapid economic growth, and youthful workforce, India plays a significant role in global affairs. Its population continues to drive innovation, urbanization, and economic development.
2. China
China is the second most populated country in the world as of 2026, sitting just behind India. After decades of being the global demographic leader, China’s population has entered a structural shift and is currently stabilizing at approximately 1.413 billion people. This constitutes roughly 17.0% of the total human population of the world. However, declining birth rates and an ageing population have slowed its population growth. Despite these challenges, China remains highly influential in world trade, manufacturing, and innovation.
3. United States of America
The United States is the 3rd most populated country in the world. The United States of America’s population stands at approximately 346.5 million people, making it the most populous nation in the Americas and the Western Hemisphere. The USA is known for its cultural diversity, strong economy, and global influence. Major cities of the USA such as New York, Los Angeles, and Chicago, contribute significantly to its economic and social development, attracting millions of residents and immigrants each year.
4. Indonesia
Indonesia is the 4th most populated country in the world as of 2026. It is the most populous country in Southeast Asia and the largest Muslim-majority nation globally. Indonesia’s population stands at approximately 287.9 million people, which accounts for roughly 3.47% of the total global population. Spread across thousands of Solomon islands, the country is known for its rich cultural diversity, growing economy, and strategic importance in regional and international trade.
5. Pakistan
Pakistan is the 5th most populous country in the world. It serves as a major demographic weight in South Asia, and the country’s population has grown to approximately 259.3 million people. Pakistan represents about 3.12% of the total world population. Pakistan has a young and rapidly growing population, which contributes significantly to its workforce, urban development, and future economic potential.
6. Nigeria
Nigeria is the 6th most populated country in the world as of 2026. It is the most populated nation in Africa. Nigeria’s population is approximately 242.4 million people, which constitutes about 2.92% of the global human footprint. Nigeria has one of the fastest-growing populations in the world, supported by a youthful demographic profile. Nigeria plays a crucial role in Africa’s economy, culture, and regional development, with major cities such as Lagos and Abuja driving growth and urbanization.
7. Brazil
Brazil is the 7th most populated country in the world. It holds the title of the largest and most populous nation in South America. Brazil's population stands at approximately 213.6 million people, which accounts for roughly 2.57% of the total global human population. The country is known for its vast natural resources, diverse culture, and strong agriculture sector, making it a key economic power in Latin America.
8. Bangladesh
Bangladesh is the 8th most populated country in the world. It is a major demographic centre of South Asia. Bangladesh’s population stands at approximately 177.8 million people, which makes up about 2.14% of the global population. Despite its relatively small land area, the country has one of the highest population densities in the world. Bangladesh has achieved notable progress in economic growth, education, healthcare, and poverty reduction over recent decades.
9. Russia
Russia is the 9th most populated country in the world. Spanning eleven time zones across eastern Europe and northern Asia, Russia remains the largest country on Earth by land area, with a population of 143.4 million people. This represents roughly 1.73% of the total global population. The country possesses vast natural resources and plays an important role in global energy markets, trade, and international affairs.
10. Ethiopia
Ethiopia is the 10th most populated country in the world as of 2026. Ethiopia's population is approximately 125 million people, which accounts for roughly 1.67% of the total human population. Ethiopia is the second most populous country in Africa after Nigeria and the most populous landlocked country on Earth. The country has a rich cultural heritage, a rapidly growing population, and an expanding economy that contributes significantly to regional development in East Africa.
Conclusion
The World Population Review provides data about the population of various countries. As of 2026, India is the most populated country in the world with 1.47 billion people. It comprises 17.8% of the entire humanity. The second most populated country in the world is China with 1.41 billion population and the third most populated country in the world is the United States of America with 347 million people. Other most populated countries in the world, such as Indonesia, Pakistan, Nigeria, Brazil, Bangladesh, Russia and Ethiopia have joined the list of the top 10 most populated countries in the world.