The 50 largest countries by total area span every continent and account for over 90% of the Earth's land surface. Russia leads at 17.1 million km2, followed by Canada, the United States, China, and Brazil. Here is the complete top 50 ranking.
Top 20 Largest Countries by Area
| Rank | Country | Area (km2) | Continent |
|---|---|---|---|
| 1 | Russia | 17,098,242 | Europe/Asia |
| 2 | Canada | 9,984,670 | North America |
| 3 | United States | 9,833,517 | North America |
| 4 | China | 9,596,960 | Asia |
| 5 | Brazil | 8,515,767 | South America |
| 6 | Australia | 7,692,024 | Oceania |
| 7 | India | 3,287,263 | Asia |
| 8 | Argentina | 2,780,400 | South America |
| 9 | Kazakhstan | 2,724,900 | Asia |
| 10 | Algeria | 2,381,741 | Africa |
| 11 | DR Congo | 2,344,858 | Africa |
| 12 | Saudi Arabia | 2,149,690 | Asia |
| 13 | Mexico | 1,964,375 | North America |
| 14 | Indonesia | 1,904,569 | Asia |
| 15 | Sudan | 1,861,484 | Africa |
| 16 | Libya | 1,759,540 | Africa |
| 17 | Iran | 1,648,195 | Asia |
| 18 | Mongolia | 1,564,116 | Asia |
| 19 | Peru | 1,285,216 | South America |
| 20 | Chad | 1,284,000 | Africa |
Countries Ranked 21-50
| Rank | Country | Area (km2) | Continent |
|---|---|---|---|
| 21 | Niger | 1,267,000 | Africa |
| 22 | Angola | 1,246,700 | Africa |
| 23 | Mali | 1,240,192 | Africa |
| 24 | South Africa | 1,219,090 | Africa |
| 25 | Colombia | 1,141,748 | South America |
| 26 | Ethiopia | 1,104,300 | Africa |
| 27 | Bolivia | 1,098,581 | South America |
| 28 | Mauritania | 1,030,700 | Africa |
| 29 | Egypt | 1,002,450 | Africa |
| 30 | Tanzania | 947,303 | Africa |
| 31 | Nigeria | 923,768 | Africa |
| 32 | Venezuela | 912,050 | South America |
| 33 | Namibia | 825,615 | Africa |
| 34 | Mozambique | 801,590 | Africa |
| 35 | Pakistan | 796,095 | Asia |
| 36 | Turkey | 783,562 | Asia/Europe |
| 37 | Chile | 756,102 | South America |
| 38 | Zambia | 752,618 | Africa |
| 39 | Myanmar | 676,578 | Asia |
| 40 | Afghanistan | 652,230 | Asia |
| 41 | South Sudan | 644,329 | Africa |
| 42 | France | 640,679 | Europe |
| 43 | Somalia | 637,657 | Africa |
| 44 | Central African Republic | 622,984 | Africa |
| 45 | Ukraine | 603,500 | Europe |
| 46 | Madagascar | 587,041 | Africa |
| 47 | Botswana | 581,730 | Africa |
| 48 | Kenya | 580,367 | Africa |
| 49 | Yemen | 527,968 | Asia |
| 50 | Thailand | 513,120 | Asia |
Size Comparisons That Surprise
Russia is so large that it spans 11 time zones and covers more of the Earth's surface than Pluto. Canada, the second-largest country, could fit inside Russia nearly twice. The entire continent of Europe (10.18 million km2) is smaller than Russia alone. Australia is the sixth-largest country but an entire continent -- its landmass is roughly the same size as the contiguous United States.
Africa dominates the top 50 list with 17 entries, yet no single African country cracks the top 5. Algeria, the largest African nation, ranks 10th globally. Asia contributes 11 countries to the top 50, while South America has 6. Notably, some of the world's most influential nations are surprisingly small by area -- the United Kingdom (242,495 km2) doesn't even make the top 50, and Germany (357,022 km2) just misses the cut.
Area vs Population Density
Large area doesn't always mean large population. Mongolia, ranked 18th by area, has only 3.3 million people -- a density of just 2 people per km2, the lowest of any country. Australia (7.69M km2) has only 26 million people, mostly concentrated along the coasts. By contrast, Bangladesh (148,460 km2) doesn't even make the top 50 by area but has 170 million people, giving it one of the highest population densities in the world at over 1,100 people per km2.
Key Facts
- Russia is the largest country at 17.1 million km2 -- 11% of the world's total land area.
- The top 5 countries (Russia, Canada, US, China, Brazil) account for nearly 40% of global land area.
- Africa has the most countries in the top 50 (17), followed by Asia (11).
- Mongolia is the least densely populated large country at 2 people per km2.
- Vatican City (0.44 km2) is the smallest country -- roughly 38 million times smaller than Russia.
- India (7th) is the most densely populated country in the top 10 at 431 people per km2.
Fun Facts
- Russia has a larger surface area than the dwarf planet Pluto (16.65 million km2).
- Canada has the longest coastline of any country at 202,080 km -- if you walked 20 km per day, it would take 27 years.
- Brazil contains about 60% of the Amazon Rainforest, the world's largest tropical forest.
- Kazakhstan is the world's largest landlocked country -- 9th largest overall but has no ocean access.
- Chile is the longest north-to-south country, stretching 4,300 km but averaging only 177 km wide.
Final Thoughts
The world's biggest countries showcase extraordinary geographic diversity, from Russia's frozen tundra to Brazil's tropical rainforests and Australia's arid outback. While area is one measure of a country's significance, population, economy, and cultural influence often matter more on the world stage. Still, sheer size brings strategic advantages: vast natural resources, diverse ecosystems, and geographic buffers that smaller nations simply cannot match.
Test Your Knowledge!
Think you know your geography? Try our interactive quizzes and games!
Play Geography Games →