population growth facts Flashcards
1
Q
population in 2050
A
70% in urban areas
9.7 billion
2
Q
when did the world reach 7 billion?
A
2011
3
Q
how many cities above 1 mill pop 1850?
how many cities above 1 mill pop in 2000?
A
2
400
4
Q
% in urban areas 2008
A
50%
5
Q
Africa current pop growth rate
A
2%
6
Q
how much has the global pop increased in the last century
A
x4
