That means the prevalence of certain blood types varies widely in different parts of the world. However, in the United States, AB-negative is considered the rarest blood type, and O-positive is the most common.

What blood type clots the fastest?

People with type B blood have the highest risk of blood clots. Researchers have long sought to determine the link between blood type and blood clotting—most recently in a Jan. 2020 study published in Arteriosclerosis, Thrombosis, and Vascular Biology, an American Heart Association journal.

Is B positive a rare blood?

How rare is B positive blood? This means only 8% of donors have B positive blood. In total, 10% of people belong to blood group B, making it one of the least common blood groups.

What blood type lives longer?

Life Span. Chances are higher youll live longer if you have type O blood. Experts think your lowered risk of disease in your heart and blood vessels (cardiovascular disease) may be one reason for this.