Largest Country in the World: Top 10 by Area & Population for UPSC
Largest country in the world is Russia by area (17.1 million sq km). Top 10 by area and population, India's rank, geographic analysis, and UPSC relevance explained.
The largest country in the world by area is Russia, spanning approximately 17.1 million square kilometres across Europe and Asia and covering 11 time zones. By population, India holds the top position with over 1.44 billion people. For UPSC, this is not just a one-line GK fact — it connects to Eurasian geography, climate zones, natural resources, geopolitics, and international relations.
Top 10 Largest Countries by Area
| Rank | Country | Area (sq km) | Continent | Capital |
|---|---|---|---|---|
| 1 | Russia | 17,098,242 | Europe & Asia | Moscow |
| 2 | Canada | 9,984,670 | North America | Ottawa |
| 3 | China | 9,596,961 | Asia | Beijing |
| 4 | United States | 9,525,067 | North America | Washington, D.C. |
| 5 | Brazil | 8,515,767 | South America | Brasilia |
| 6 | Australia | 7,692,024 | Oceania | Canberra |
| 7 | India | 3,287,263 | Asia | New Delhi |
| 8 | Argentina | 2,780,400 | South America | Buenos Aires |
| 9 | Kazakhstan | 2,724,900 | Asia (Central) | Astana |
| 10 | Algeria | 2,381,741 | Africa | Algiers |
Key observation: Russia is nearly twice the size of the second-largest country (Canada). India ranks 7th by area but 1st by population.
Top 10 Largest Countries by Population
| Rank | Country | Population (approx.) | Continent |
|---|---|---|---|
| 1 | India | 1.44 billion | Asia |
| 2 | China | 1.42 billion | Asia |
| 3 | United States | 340 million | North America |
| 4 | Indonesia | 280 million | Asia |
| 5 | Pakistan | 240 million | Asia |
| 6 | Nigeria | 230 million | Africa |
| 7 | Brazil | 216 million | South America |
| 8 | Bangladesh | 175 million | Asia |
| 9 | Russia | 144 million | Europe & Asia |
| 10 | Ethiopia | 130 million | Africa |
Key contrast: Russia is the largest by area but only 9th by population (~144 million). India is the largest by population but 7th by area.
India's Position
| Parameter | India's Rank | Value |
|---|---|---|
| By area | 7th | 3,287,263 sq km |
| By population | 1st | ~1.44 billion (surpassed China in 2023) |
| Population density | High | ~440 persons per sq km |
India overtook China as the world's most populous country in April 2023 (UN estimate). Despite being 7th by area, India's high population density makes it geographically and demographically distinct from area-giants like Russia, Canada, and Australia.
Why Russia Is the Largest Country
Russia's enormous size results from specific geographic and historical factors:
Geographic Factors
- East-west extent: Stretches from the Baltic Sea (west) to the Pacific Ocean (east) — roughly 9,000 km
- Northern latitude: Occupies vast Arctic and sub-Arctic lands that are sparsely populated but immense in area
- Siberian expanse: Siberia alone is larger than any country except Russia itself
- Transcontinental position: Spans both Europe (~25% of area) and Asia (~75%)
Historical Factors
- Tsarist expansion (16th-19th century): Eastward colonisation across Siberia to the Pacific
- Alaska sale (1867): Russia sold Alaska to the US but retained its Eurasian landmass
- Soviet era: Maintained and consolidated territorial control across 11 time zones
- Post-1991: Remained the largest successor state after the Soviet dissolution
Russia's Geographic Zones
| Zone | Characteristics | Significance |
|---|---|---|
| European Russia | West of Urals, 25% of area, 77% of population | Political and demographic core |
| Ural region | Mountain belt marking Europe-Asia divide | Industrial and mineral zone |
| Siberia | Vast interior, extreme cold, permafrost | Natural resources (oil, gas, minerals) |
| Russian Far East | Pacific-facing, borders China, Japan, Korea | Strategic and resource zone |
| Arctic Russia | Northern coast along Arctic Ocean | Northern Sea Route, climate change frontline |
Climate and Environment
Russia's size gives it the world's most diverse range of northern climates:
- Tundra: Arctic coast, permafrost, no trees
- Taiga: World's largest forest biome (boreal/coniferous)
- Steppe: Southern grasslands (grain belt)
- Continental: Extreme temperature ranges (Verkhoyansk recorded -67.8°C)
Russia holds approximately 20% of the world's forests and 25% of global freshwater (Lake Baikal alone holds ~20% of surface freshwater).
Natural Resources
Russia's territory contains globally significant reserves:
| Resource | Russia's Position |
|---|---|
| Natural gas | Largest proven reserves in the world |
| Oil | Among top 3 producers globally |
| Coal | 2nd largest reserves |
| Timber | Largest forest area in the world |
| Freshwater | Lake Baikal — deepest and oldest lake, 20% of global surface freshwater |
| Minerals | Major producer of nickel, palladium, diamonds, platinum |
This resource base is a primary reason Russia remains geopolitically significant despite a relatively small population.
Strategic Importance of Russia's Size
| Strategic Dimension | Significance |
|---|---|
| Strategic depth | Vast territory makes land invasion extremely difficult (Napoleon 1812, Hitler 1941) |
| Multiple frontiers | Borders 14 countries — the most of any nation (tied with China) |
| Arctic access | Northern Sea Route gaining importance with ice melt |
| Energy geopolitics | Pipeline diplomacy with Europe and Asia |
| Nuclear power | Size enables dispersed nuclear deterrent infrastructure |
UPSC Relevance
| Exam Stage | How It Appears |
|---|---|
| Prelims | Area rankings, country-continent matching, capital cities, population rankings |
| Mains GS I | World physical geography, climate zones, resource geography |
| Mains GS II | India-Russia relations, Arctic Council, geopolitics |
| Mains GS III | Energy security, resource geopolitics |
Useful UPSC connections:
- Arctic geopolitics: Northern Sea Route, Arctic Council, climate change impact
- India-Russia relations: Defence cooperation, energy imports, BRICS, SCO
- Energy geography: Gas pipelines, oil exports, sanctions impact
- Eurasian geopolitics: Russia-China relations, Central Asian dynamics
- Climate change: Permafrost thaw, methane release, boreal forest as carbon sink
Memory line: Russia = largest by area; India = largest by population. Russia spans 2 continents, 11 time zones, and 14 border countries.
Frequently Asked Questions
Which is the largest country in the world?
The largest country by area is Russia at approximately 17.1 million square kilometres.
Which is the largest country by population?
India is the largest country by population with approximately 1.44 billion people, surpassing China in 2023.
What is India’s rank by area?
India ranks 7th in the world by area at 3,287,263 square kilometres.
How many time zones does Russia have?
Russia spans 11 time zones, from Kaliningrad (UTC+2) to Kamchatka (UTC+12).
Why is Russia so large?
Russia's size results from its east-west extent across northern Eurasia (Baltic to Pacific), Tsarist-era eastward expansion through Siberia, and retention of this territory through the Soviet and post-Soviet periods.
Is Russia larger than Pluto?
Yes. Russia's surface area (~17.1 million sq km) slightly exceeds Pluto's surface area (~16.6 million sq km). This is a popular comparison to illustrate Russia's scale.