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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.

Largest Country in the World: Top 10 by Area & Population for UPSC

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.

Largest Country in the World: Top 10 by Area & Population for UPSC article roadmap graphic

Top 10 Largest Countries by Area

RankCountryArea (sq km)ContinentCapital
1Russia17,098,242Europe & AsiaMoscow
2Canada9,984,670North AmericaOttawa
3China9,596,961AsiaBeijing
4United States9,525,067North AmericaWashington, D.C.
5Brazil8,515,767South AmericaBrasilia
6Australia7,692,024OceaniaCanberra
7India3,287,263AsiaNew Delhi
8Argentina2,780,400South AmericaBuenos Aires
9Kazakhstan2,724,900Asia (Central)Astana
10Algeria2,381,741AfricaAlgiers

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

RankCountryPopulation (approx.)Continent
1India1.44 billionAsia
2China1.42 billionAsia
3United States340 millionNorth America
4Indonesia280 millionAsia
5Pakistan240 millionAsia
6Nigeria230 millionAfrica
7Brazil216 millionSouth America
8Bangladesh175 millionAsia
9Russia144 millionEurope & Asia
10Ethiopia130 millionAfrica

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

ParameterIndia's RankValue
By area7th3,287,263 sq km
By population1st~1.44 billion (surpassed China in 2023)
Population densityHigh~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

ZoneCharacteristicsSignificance
European RussiaWest of Urals, 25% of area, 77% of populationPolitical and demographic core
Ural regionMountain belt marking Europe-Asia divideIndustrial and mineral zone
SiberiaVast interior, extreme cold, permafrostNatural resources (oil, gas, minerals)
Russian Far EastPacific-facing, borders China, Japan, KoreaStrategic and resource zone
Arctic RussiaNorthern coast along Arctic OceanNorthern 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:

ResourceRussia's Position
Natural gasLargest proven reserves in the world
OilAmong top 3 producers globally
Coal2nd largest reserves
TimberLargest forest area in the world
FreshwaterLake Baikal — deepest and oldest lake, 20% of global surface freshwater
MineralsMajor 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 DimensionSignificance
Strategic depthVast territory makes land invasion extremely difficult (Napoleon 1812, Hitler 1941)
Multiple frontiersBorders 14 countries — the most of any nation (tied with China)
Arctic accessNorthern Sea Route gaining importance with ice melt
Energy geopoliticsPipeline diplomacy with Europe and Asia
Nuclear powerSize enables dispersed nuclear deterrent infrastructure

UPSC Relevance

Exam StageHow It Appears
PrelimsArea rankings, country-continent matching, capital cities, population rankings
Mains GS IWorld physical geography, climate zones, resource geography
Mains GS IIIndia-Russia relations, Arctic Council, geopolitics
Mains GS IIIEnergy 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.

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Written by

Adhar Sharma Sir

Adhar Sharma covers Environment, Ecology and Anthropology at Anantam IAS. He writes the ecology and biodiversity notes, tracks wildlife and wetland policy as it moves, and turns Anthropology optional material into notes that work for GS I society questions too.

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