A city spreading across the land
Age 13 · Geography
Cities around the world are growing, and the fastest growth today is in Asia and Africa. Megacities of over 10 million people are only one part of this: many smaller cities and towns are growing too.
This picture is part of the full library
Every lesson is open to everyone for 7 days after it is published. This one came out on November 4, 2026: its text stays readable here, and its picture opens with a subscription.
The app is free. A subscription opens every lesson, in every school year.
Age 13: open this week
Browse Age 13In the picture
- A dense centre of tall towers: offices and homes packed into little space
- Rings of low, crowded houses: where most people in a growing city live
- A motorway junction: roads and rails link the city together
- New streets covering farmland: the city grows outward at its edge
- A smaller cluster of towers far away: other cities grow too, not only the giants
Examples
- Lagos in Nigeria gains new neighbourhoods every year as people arrive from the countryside.
- Many mid-sized cities in India and China are growing quickly, even though they are far smaller than a megacity.
Key takeaways
- The fastest urban growth today is in Asia and Africa.
- Megacities of over 10 million people are only part of urban growth; most new city dwellers live in smaller cities and towns.
Quiz: A city spreading across the land (Age 13)
-
Which parts of the world have the fastest city growth today?
-
Where do most new city dwellers live?
-
How many people does a city need to have to be called a megacity?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
Free app, optional subscription
App Store Google Play
Carry on in the app
At least one new illustrated lesson every weekday for your child’s year, with its quiz and a reminder at 6:15 pm.
Your child’s teacher does not use My Enhanced Teacher yet?
Tell them about it