Birth rate - Wikipedia

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8.1: Calculating values of population dynamics

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File:Live birth rate per.png - Wikipedia

How can rates concerning people have decimal points, example the mortality rate is 8.4 births per 1000 births? What is a 0.4 birth? - Quora

Birth rate - Wikipedia

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File:Birth Rate- The number of births per 1,000 people in the population, OWID.svg - Wikimedia Commons

Fertility Rate - Our World in Data