What is the most popular eye color in whole world what it really?

The most common eye colour in the world is brown. It is estimated that over 79% of the world’s population has brown eyes. The other common eye colours are blue (10%), hazel (5%), green (2%) and amber or grey (1%). The distribution of eye colours varies across different geographic regions and ethnicities. For example, brown eyes are most common in Asia, Africa and the Middle East, while blue eyes are more common in Europe and North America.