The birth and death rates of four countries are given below. Which one will have the least population growth rate?
Country
Birth rate/1000
Death rate/1000
P
15
5
Q
25
10
R
35
18
S
48
41
A
P
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B
Q
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C
R
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D
S
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Solution
The correct option is D S Growth rate = Birth rate - death rate For country P, it is 10/1000. For country Q, It is 15/1000 For country R, it is 17/1000. For country S, It is 7/1000 Hence, country S has the least population growth rate