Question

In 1900, the population of a country was 12.7 million. In 2000, the population was 29.8 million. (a) Workout the percentage increase in population from 1900 to 2000. (b) If the percentage increase is the same in the next 100 years, estimate the population in 2100

Answer 1

Answer:

Between 1900 and 2000, the increase in world population was three times greater than during the entire previous history of humanity—an increase from 1.5 to 6.1 billion in just 100 years.

9.9 billion

The 2020 World Population Data Sheet indicates that world population is projected to increase from 7.8 billion in 2020 to 9.9 billion by 2050.

Answer 2

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