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Kolkata

#18 largest metro areaAsia

In India · Also known as City of Joy, City of Palaces, Cultural Capital of India, Calcutta (historical)

Metro population
15,134,000
0.182% of world population
Archive estimate
Annual growth
+0.67%
About 278 people a day
Archive estimate
Density
8,020/km²
1,887 km² metro area
City proper
4,631,392
Within the administrative boundary
GeoNames

About Kolkata

Kolkata (formerly Calcutta) is India's third-largest city and the capital of West Bengal. With over 14 million people in the metropolitan area, it served as the capital of British India until 1911 and remains a major cultural, educational, and economic center. Known as the 'City of Joy,' Kolkata is celebrated for its intellectual tradition, literary heritage, and passionate love of arts, music, and football.

Key Facts

Country
India
Continent
Asia
World rank
#18 of 140
Share of country
1.0%
Leadership
Firhad Hakim
Elevation
11 m
Coordinates
22.563, 88.363
Climate
Tropical wet-and-dry climate with hot, humid summers, mild winters, and heavy monsoon rains (June-September). Temperatures range from 15°C in winter to 40°C in summer.

Airports

Scheduled-service airports within 100 km, nearest first.

  • Netaji Subhash Chandra Bose International AirportCCU

    13 km from the city centre

Source: OurAirports, matched by distance.

History

Kolkata was founded in 1690 when the British East India Company established a trading post. It became the capital of British India in 1772 and remained so until 1911. The city was the center of the Bengal Renaissance, an intellectual and cultural awakening in the 19th century. Kolkata played a major role in India's independence movement. Partition in 1947 brought massive refugee influxes from East Pakistan (now Bangladesh).

Economy

Kolkata was India's premier commercial city until the 1970s, when economic decline set in due to labor unrest and political instability. The city is now rebounding with growth in IT, financial services, and manufacturing. It remains a major hub for jute and tea trade. The Kolkata Port is one of India's oldest operating ports. The city is headquarters to several major Indian corporations.

Culture

Kolkata is India's cultural capital, producing Nobel laureates (Rabindranath Tagore, Amartya Sen, Mother Teresa), legendary filmmakers (Satyajit Ray), and renowned artists. Durga Puja is the city's biggest festival, celebrated with elaborate pandals (temporary structures) and considered UNESCO Intangible Cultural Heritage. Kolkata has a vibrant literary scene, with the world's largest book fair. The city is unique in India for its passionate football culture.

Transportation

Kolkata has India's oldest metro system (opened 1984) and an extensive tramway—the only remaining tram network in India. Yellow Ambassador taxis were iconic until recently phased out. Hand-pulled rickshaws still operate in some areas, a unique feature. Ferries cross the Hooghly River. Netaji Subhas Chandra Bose International Airport serves the city.

Current Challenges

Kolkata faces challenges including aging infrastructure, traffic congestion, air pollution, flooding during monsoons, and urban poverty. Economic revival has been slower than other Indian metros. Many colonial-era buildings are in disrepair. The city struggles with slum populations and inadequate housing. Political factors have historically deterred investment.

Highlights

Landmarks & Attractions

  • Victoria Memorial
  • Howrah Bridge
  • Dakshineswar Kali Temple
  • Belur Math
  • Mother Teresa's Missionaries of Charity
  • Indian Museum (oldest in Asia)
  • Marble Palace
  • College Street book market
  • Eden Gardens cricket stadium
  • Park Street

What Kolkata Is Known For

  • Durga Puja
  • Literature and arts
  • Rasgulla (sweet)
  • Football
  • Intellectual tradition
  • Victorian architecture

Universities

  • University of Calcutta
  • Jadavpur University
  • Presidency University
  • Indian Statistical Institute

Sports Teams

  • Mohun Bagan AC
  • East Bengal FC
  • ATK Mohun Bagan (ISL)

Interesting Facts

  • Kolkata has India's only remaining hand-pulled rickshaws
  • The Howrah Bridge carries over 100,000 vehicles and countless pedestrians daily without any nuts or bolts—it's held together by rivets
  • Kolkata's Durga Puja attracts millions and is the world's largest street festival
  • The city was home to three Nobel Prize winners: Rabindranath Tagore, C.V. Raman, and Mother Teresa
  • College Street has the world's largest second-hand book market
  • Kolkata was the first city in Asia to have an electric tramway (1902)

Compared with the World's Largest Cities

Metropolitan population against the fifteen largest metro areas.

  1. Tokyo37.4M
  2. Delhi32.9M
  3. Shanghai29.2M
  4. São Paulo22.6M
  5. Dhaka22.5M
  6. Mexico City22.3M
  7. Cairo22.2M
  8. Mumbai21.7M
  9. Beijing21.5M
  10. Osaka19M
  11. New York18.9M
  12. Karachi17.1M
  13. Kinshasa17.1M
  14. Chongqing16.9M
  15. Lagos15.9M
  16. Kolkata15.1M
Metro populations are archive estimates; boundaries differ between national statistical agencies.
Kolkata compared with the fifteen largest metropolitan areas
NameMetro population
Tokyo37.4M
Delhi32.9M
Shanghai29.2M
São Paulo22.6M
Dhaka22.5M
Mexico City22.3M
Cairo22.2M
Mumbai21.7M
Beijing21.5M
Osaka19M
New York18.9M
Karachi17.1M
Kinshasa17.1M
Chongqing16.9M
Lagos15.9M
Kolkata15.1M

Population Trend in India

No free source publishes metropolitan population back to 1950, so the parent country's series is shown instead.

0200M400M600M800M1B1.2B1.4B1.6B1950197520002025205020752100projected →
This is India's national population, not Kolkata's. The legacy city series this page previously carried was generated by scaling the current figure, so it has been dropped rather than presented as history. Source: UN World Population Prospects 2024.
India population, 1950 to 2100
YearPopulation
1950346,278,821
1960435,990,338
1970545,864,268
1980687,354,025
1990864,972,221
20001,057,922,733
20101,243,481,564
20201,402,617,695
20301,525,138,844
20401,622,580,039
20501,679,589,259
20601,700,951,714
20701,689,202,539
20801,645,548,761
20901,580,305,096
21001,505,251,761

Other Major Cities in India

8 more cities in our dataset.

Nearest Major Cities

Closest cities in our dataset by great-circle distance.

Kolkata Population FAQ

What is the population of Kolkata?

Kolkata's metropolitan area has about 15,134,000 people, making it the 18th largest metro area in our dataset of 140 major cities.

What is the difference between Kolkata's city and metro population?

About 4,631,392 people live within the city proper, while the wider metropolitan area holds roughly 15,134,000. Metro figures include surrounding commuter areas that fall outside the city's administrative boundary.

Is Kolkata growing or shrinking?

Kolkata is growing at +0.67% a year.

What share of India's population lives in Kolkata?

Kolkata's metro area holds about 1.0% of India's total population.

How densely populated is Kolkata?

Kolkata has roughly 8,020 people per km² across a metro area of about 1,887 km².

Which airports serve Kolkata?

The nearest major airports are Netaji Subhash Chandra Bose International Airport (CCU).

Which country is Kolkata in?

Kolkata is in India, in Asia.

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