100%.
Since ALL the people in the world ARE all the people in the world, the answer is 100%.
What is the percentage of people in the world who/which ... what?
Re-ask the question with the missing information.
almost about 39% of 100% people in the world has it ...
100%
10
Approximately 14% of people worldwide have tattoos. The percentage may vary depending on the country or region.
It is estimated that about 1% of the global population is homeless. However, the actual percentage varies by region and country.
10%
It is difficult to determine an exact percentage of people worldwide who like cheese as preferences can vary greatly across cultures and individuals. However, cheese is a popular dairy product consumed in many regions around the world.
The percentage of people who paint varies depending on the population surveyed. In general, around 30-40% of adults engage in painting or other forms of creative expression as a hobby or pastime.
Zero percent
6%
could be about 10%
2%