Answer :

Certainly! Let's tackle the question step-by-step:

1. Understanding the Question: We need to determine what percentage of people in the world have some access to electricity.

2. Analyzing the Options Provided:
- 20%
- 50%
- 80%

3. Identifying the Correct Answer: Based on the available global statistics, the percentage of people in the world who have some access to electricity is approximately 80%.

Therefore, the correct answer to the question "How many people in the world have some access to electricity?" is:
- 80%

So, you should select the option "80%" from the provided choices.