Blood Type Percentages Us

March 10, 2021

Only 18 of people in the u s. Have a negative blood type.

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Distribution of blood types.

Blood type percentages us. O positive 37 4 percent a positive 35 7 percent b positive 8 5. Statistics from the american red cross show that the following are the most rare forms of the. Scientific facts negative blood types.

The most common blood type among americans is o 38 percent. In comparison only 39 of asians and 37 of caucasians have this type. O negative is the universal blood type this means anyone can receive o negative blood.

Genes determine blood type abo as well as rh. 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. The least common blood type in the u s.

Before the advent of dna sequencing and human leukocyte antigens typing blood type was the basis of paternity testing. Is ab with less than 1 of the population having this type. It is the most common blood type among australian aborigines celts those living in western europe and in the united states.

Up to 53 of latin americans and 47 of african americans have blood type o. Blood type b is more common in asians 25 and less common in latin americans and caucasians both at 9. The least common is ab 1 percent.

Some blood types are more common in certain groups. In general the rarest blood type is ab negative and the most common is o positive. These antigens may be proteins carbohydrates glycoproteins or glycolipids depending on the blood group system.

Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross. 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. Approximately 45 percent of caucasians are type o positive or negative but 51 percent of african americans and 57 percent of hispanics are type o.

For example in the united states hispanic people have a relatively high number of people with. Minority and diverse populations therefore play a critical role in meeting the constant need for blood. Yet when someone with a negative blood type needs blood only another person with a negative type can save his or her life.

Blood type percentages refer to the number of people with a specific blood type within a population. The o blood type is the most common around the globe and is carried by nearly 100 of those living in south america. The majority of people in any geographical region are rh positive.

And here s a more precise percentage breakdown from most common to least common blood types in the us.

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