-
256 milion inhabitants
-
384 milion inhabitants
-
Black death epidemic
-
There were 516 million inhabitants
-
Before the Industrial Revolution, 791 million
-
The Industrial Revolution is began
-
A great for change behind the growth and transformation of human society
-
There were 890 million people on Earth
-
This figure had reached 1.2 billion
The population doubled within 100 years -
There were 2.5 billion people in the world
-
Flu epidemic
-
6 billion people
-
The population exceeded 7.3 billion
-
Is predicted to be over 8 billion
-
There were 516 million inhabitants
-
hjvjg