Most Common Blood Type
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. Broken down by race type o positive s prevalence is 37 among caucasians 47 among african americans 39 among asians and 53 among latino americans according to the american red cross.
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The least common blood types are type b negative and type ab negative.
Most common blood type. Statistics from the american red cross show that the following are the most rare forms of the. Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross. Is ab with less than 1 of the population having this type.
Central and eastern europe type a is common in central and eastern europe. 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. Blood type b is completely absent in most north and south american indians.
Dean 2005 2 1 4. The least common blood type in the u s. In the united states type o positive is the most common blood type.
In countries such as austria denmark norway and switzerland about 45 50 of the population have this blood type whereas about 40 of poles and. In general the rarest blood type is ab negative and the most common is o positive.
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