Question

In 1900, there were approximately 1.75 billion humans on earth; in 1950, there were approximately 2.3 billion; in the year 2025, approximately 8 billion people will inhabit the biosphere. in the period between 1900 and 2025, what has happened to the human population?

Answer 1

The number of humans on earth is experiencing exponential growth. The amount of growth is proportional to the amount of humans on earth to begin with; the more humans there are, the more growth there will be.