Worldwide Most Common Blood Type
Rare blood types do exist and people with these typically have to bank their own blood over time for use in an emergency.
Worldwide most common blood type. This list concerns blood type distribution between countries and regions blood type also called a blood group is a classification of blood based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells rbcs. Statistics from the american red cross show that the following are the most rare forms of the. Using data from wikipedia and the standford blood center reddit user foiltape put together this pie chart that shows the most common and least common blood types in the us. Additionally rh positive blood types are much more common than rh negative blood types which is another reason why o blood is always needed and.
The least common blood type in the u s. Is ab with less than 1 of the population having this type. Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross. Blood types around the world.
O blood is the most common blood type in the world and while it is not quite as universal as o blood o can be given to all rh positive types but not the rh negative types it is still the most used blood according to the american red cross. Type o is the most demanded blood type in hospitals both because it s the most common and because o negative blood is a universal donor type meaning it is compatible with any blood type. In general the rarest blood type is ab negative and the most common is o positive. The o blood type is the most common blood type around the world.
Type o is the most common in humans as well but those with it can only receive type o. Blood types vary depending on the geographical region. The universal donor is blood type o and the universal receiver is type ab. In general blood type o positive is the most common blood type in the world while ab negative is considered the rarest but does this trend apply to the blood type distribution in the us.
These antigens may be proteins carbohydrates glycoproteins or glycolipids depending on the blood group system.