1. How many people lived in the World in 1800? 1 Billion 2 Billion
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2. 2. How many people live in the World today? 3 Billion 7 Billion
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3. 3. How many people will live in the World in year 2100, according to UN forecasts?
5 Billion
10 Billion
15 Billion
20 Billion
25 Billion
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4. 4. How has population changed since 1800? It has increased steadily
First it increased slowly, but since 1900 it has increased fast
It has been stable
It has decreased steadily
First it decreased slowly, but since 1900 it has decreased fast
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5. a) It will continue to increase b) It will be more or less stable
5. How will the world population change after 2100, according to UN forecasts?
a) It will continue to increase
b) It will be more or less stable
c) It will continue to decrease
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6. 6. Which one of the four graphs below show the correct population trend?
1900
2000
2100 10 20
1800
Time
Billion people B D
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