City
A city is a place where many people live together. Cities have many big buildings and streets, and often many cars. One of the most important reasons why people live in cities is because it is easier for them to find and do the things they want there.The first cities were made in ancient times, as soon as people began to create civilization. Famous ancient cities include Babylon, Athens, and Rome.
In modern times cities have grown bigger and bigger. In the world today, there are twenty cities with more than 10 million people:
- Tokyo, Japan - 28 million
- Mexico City, Mexico - 18 million
- Mumbai, India - 18 million
- Sao Paulo, Brazil - 18 million
- New York City, USA - 17 million
- Shanghai, China - 14 million
- Lagos, Nigeria - 13 million
- Los Angeles, USA - 13 million
- Calcutta, India - 13 million
- Buenos Aires, Argentina - 12 million
- Seoul, South Korea - 12 million
- Beijing, China - 12 million
- Karachi, Pakistan - 11 million
- Delhi, India - 11 million
- Dhaka, Bangladesh - 11 million
- Manila, Philippines - 11 million
- Cairo, Egypt - 11 million
- Osaka, Japan - 11 million
- Rio de Janeiro, Brazil - 11 million
- Tianjin, China - 10 million.