The world the world population is estimated to be nearly nine billion by the year 2050 what is the estimated population of africa in the year 2050 if it is 20%

The estimated population of Africa in 2050 is 1 billion 8 hundred million .

Step-by-step explanation:

Given as :

The estimated population of world in 2050 = 9,000,000,000

The population of Africa is 20% of world population

Let The estimated population of Africa in 2050 = x

So, According to question

The estimated population of Africa in 2050 = 20 % of estimated population of world in 2050

Or, x = 20 % ×  9,000,000,000

Or, x =  ×  9,000,000,000

Or, x =

∴   x = 1,800,000,000

The estimated population of Africa in 2050 = x = 1,800,000,000

Hence, The estimated population of Africa in 2050 is 1 billion 8 hundred million . Answer

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