Who was the first scientist to estimate the human population

Options

A. Darwin
B. Malthus
C. Garrod
D. Vavilor

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the first scientist who estimated the human population.

2. **Identifying the Options**: The options provided are Darwin, Malthus, Garrod, and Waldweir.

3. **Researching the Scientists**:
- **Darwin**: Known for his theory of evolution and natural selection, not specifically for population estimates.
- **Malthus**: An English economist and demographer who is known for his work on population growth and its relationship to resources.
- **Garrod**: Known for his work in genetics and biochemistry, not population studies.
- **Waldweir**: Less known in the context of population studies.

4. **Focusing on Malthus**: Thomas Malthus is recognized for his theories on population growth. He proposed that population grows exponentially while food supply increases arithmetically, leading to potential shortages.

5. **Conclusion**: Based on the analysis, the correct answer is Thomas Malthus, as he was the first to estimate the human population and discuss the implications of population growth.

**Final Answer**: Thomas Malthus

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