What is the most common type of avocado?

The most common type of avocado is the Hass avocado, which accounts for about 80% of the avocados grown worldwide. Hass avocados have dark, bumpy skin and a rich, creamy flavor. They are typically oval in shape and weigh between 8 and 16 ounces. Hass avocados are native to Mexico and Central America, but they are now grown in many other countries around the world.