Most Populated Countries in the World (2026 Ranking)

The world’s population has passed 8.23 billion people, and a large share of that total is concentrated in just a handful of countries.

Figures reflect total resident population within national borders and are based on internationally comparable datasets.

Global population context

The total global population is distributed across five major world regions: Africa, Asia, Europe, the Americas and Oceania.

• World population: ~8.23 billion (latest estimate)
• Population density: ~62 people per square kilometer
• Growth trends: ~0.8% per year

On 15 November 2022, the world’s population reached 8 billion people, a major milestone in human development. It took approximately 12 years for the global population to grow from 7 to 8 billion, a total increase of about 14.3%, or roughly 1.1% per year.

It is projected to take around 15 years for the population to grow from 8 to 9 billion, representing a slower increase of about 12.5% in total, or approximately 0.8% per year, reflecting declining global fertility rates and slowing population growth.

10 most populous countries in the world

These ten countries account for over half of the world’s total population.

1. India
2. China
3. United States
4. Indonesia
5. Pakistan
6. Nigeria
7. Brazil
8. Bangladesh
9. Russia
10. Ethiopia

10 least populous countries in the world

These are the smallest sovereign states by population:

• Vatican City
• Tuvalu
• Nauru
• Palau
• San Marino
• Marshall Islands
• Monaco
• Liechtenstein
• Saint Kitts and Nevis
• Dominica

These microstates and small island nations are shaped by limited land area, geographic isolation and restricted migration capacity, resulting in very small and often highly stable population sizes.

Complete global population ranking

The table below ranks the world’s countries and selected territories by total population, from largest to smallest.

Population figures are based on the most consistent international estimates from the World Urbanization Prospects 2025 report and may vary slightly between sources.

Population vs area

Large population size does not correlate directly with large land area. Population distribution is shaped far more by history, climate, agriculture, economic development and urbanization than by physical size alone.

Examples include:

• Russia, the largest country in Asia and Europe, which does not rank among the top five by population
• Bangladesh, a relatively small country by land area with one of the world’s largest populations
• Australia, the 6th-largest country in the world, which has a comparatively small population

Global population distribution

Global population is unevenly distributed across the Earth’s surface, shaping how densely or sparsely populated different regions and countries are.

Population concentration

Global population is highly concentrated in urban and coastal regions.

Large metropolitan corridors, river basins and fertile agricultural zones support dense human settlement and sustained population growth.

Megacities now act as demographic anchors, drawing population through economic opportunity, infrastructure development and migration.

Sparsely populated regions

Large parts of the world remain lightly populated due to environmental constraints.

These include deserts, tundra regions, dense rainforests, high mountain systems and extreme climate zones where permanent human settlement is limited.

Population growth patterns

Global population growth follows distinct demographic pathways:

• High-growth countries driven primarily by high fertility rates, particularly across much of Africa
• Migration-driven growth in low-fertility developed economies such as the United States and Western Europe
• Declining population countries in regions such as East Asia and Eastern Europe, experiencing long-term demographic contraction
• Aging societies in parts of Asia and Europe with shrinking working-age populations

As a country becomes more economically developed and urbanized, with improved healthcare and education access, birth rates tend to decline.

Migration increasingly acts as a demographic stabilizer in many developed economies, offsetting low fertility and population aging.

Population density (global view)

Population density is shaped by land area, settlement patterns and geographic constraints.

Small countries and island states often have extremely high population densities, meaning more people per square kilometer of land area, while large countries may remain sparsely populated across most of their territory.

Global population density averages around 62 people per square kilometer, but this figure masks enormous variation between regions, countries and cities.