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Question
CBSEENGE12024582

What is a mega city? Make a list of mega cities of the world with country they are located with their population.

Solution
A mega city or megalopolis is a general term for cities together with their suburbs with a population in excess of 10 million people.
New York was the first to attain the status of a mega city by 1950 with a total population of about 12.5 million. The number of mega cities is now 25. The number of mega cities has increased in developing countries during the last 50 years vis-a-vis the developed countries.

Mega Cities of the World (as on Jan. 2006)

S.No.

Name of the City

Country

Population (in million)

1.

Tokyo

Japan

34.2

2.

Mexico City

Mexico

22.8

3.

Seoul

South Korea

22.3

4.

New York

USA

21.9

5.

Sao Paulo

Brazil

20.2

6.

Mumbai

India

19.9

7.

Delhi

India

19.7

8.

Shanghai

China

18.2

9.

Los Angeles

USA

18.0

10.

Osaka

Japan

16.8

11.

Jakarta

Indonesia

16.6

12.

Kolkata

India

15.7

13.

Cairo

Egypt

15.6

14.

Manila

Philippines

15.0

15.

Karachi

Pakistan

14.3

16.

Moscow

Russia

13.8

17.

Buenos Aires

Argentina

13.5

18.

Dhaka

Bangladesh

13.3

19.

Rio De Janeiro

Brazil

12.2

20.

Beijing

China

12.1

21.

London

G. Britain

12.0

22.

Tehran

Iran

11.9

23.

Istanbul

Turkey

11.5

24.

Lagos

Nigeria

11.1

25.

Shenzhen

China

10.7