What was the annual population growth rate in 1981?
سال 1981 میں آبادی میں اضافے کی سالانہ شرح کتنی تھی؟
- 2%
- 2.5 %
- 3.1%
- 3.5%
Explanation
The annual average rate of change of population size, for a given country, territory, or geographic area, during a specified period.
It expresses the ratio between the annual increase in the population size and the total population for that year, usually multiplied by 100.
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