The present population of the world is about

Options

A. 500 million
B. 100 million
C. 15 billion
D. 6 billion

Answer

To determine the present population of the world from the given options, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the current population of the world, which refers to the total number of living humans globally.

2. **Analyze the Options**: The options provided are:
- A) 500 million
- B) 100 million
- C) 15 million
- D) 6 billion

3. **Recall Current Population Figures**: As of recent estimates, the world population is approximately 8 billion. However, since we are limited to the options provided, we need to identify the closest and most accurate figure.

4. **Evaluate Each Option**:
- **500 million**: This is significantly lower than the current population.
- **100 million**: This is also much lower than the current population.
- **15 million**: This is far too low to be considered.
- **6 billion**: This figure is closer to the actual population, as it is a commonly referenced estimate from a few years ago.

5. **Select the Correct Answer**: Among the options, **D) 6 billion** is the most accurate representation of the world population, even though it is slightly outdated.

### Final Answer:
The present population of the world is about **6 billion** (Option D).

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