What type of city is now emerging because of the high rates of urbanisation around the world?

The type of city that is now emerging due to high rates of urbanisation around the world is often referred to as a "megacity".

Step 1: Understanding Urbanisation Urbanisation refers to the population shift from rural areas to urban areas. It is the gradual increase in the proportion of people living in urban areas, and the ways in which each society adapts to this change.

Step 2: Defining Megacities A megacity is a very large city, typically with a population of over 10 million people. The term is becoming more common as urban populations around the world continue to rise.

Step 3: The Emergence of Megacities Due to the high rates of urbanisation, more and more megacities are emerging. People are moving to cities in search of better job opportunities, lifestyle, and facilities, which is leading to the growth of such large cities.

Step 4: Examples of Megacities Examples of megacities include Tokyo in Japan, Delhi in India, Shanghai in China, and São Paulo in Brazil. These cities have seen rapid growth and development due to urbanisation.

Step 5: Challenges and Opportunities While megacities offer opportunities for economic growth and cultural exchange, they also pose challenges such as overcrowding, pollution, and strain on infrastructure and resources. Therefore, sustainable urban planning is crucial for the future of these cities.