Blood Type By Population

December 12, 2020

In montana 80 of the blackfoot tribe has the a blood group. Most blood type classifications represent the abo type and rh status together as in ab or o.

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Blood type by population. Blood type b is more common in asians 25 and less common in latin americans and caucasians both at 9. And if you disregard the rh and rh blood type classification system and just look at o a b and ab blood types the most prevalent blood type in the us is blood type o 44 with blood type a at a close second 42. 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.

However the need for o negative blood is the highest because it is used most often during emergencies. The need for o is high because it is the most frequently occurring blood type 37 of the population. Some blood types are more common in certain groups.

Less than 15 percent of the american population has rh blood. The universal red cell donor has type o negative blood. Researchers once sought to classify people.

Blood type b makes up only 10 of the population while blood type ab is the rarest at 4. In comparison only 39 of asians and 37 of caucasians have this type. Up to 53 of latin americans and 47 of african americans have blood type o.

Blood types by population blood type o is the most common throughout the world. In the united states type o positive is the most common blood type. The universal plasma donor has type ab blood.

Some blood types are more common in certain groups. Blood type prevalence varies across populations and geographic regions. The least common blood types are type b negative and type ab negative.

Blood type b is more common in asians 25 and less common in latin americans and caucasians both at 9. The highest frequencies are found in small unrelated populations. Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross.

Though collectively there are more than 40 identified antigens in the rh blood type system nearly all antibody response arises from rh d antigens. 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 ukrainians do so. This blood type is also found in high levels among small unrelated groups of people.

The b blood type is rare in europe about 10 of the population but fairly common in asia. Up to 53 of latin americans and 47 of african americans have blood type o. In comparison only 39 of asians and 37 of caucasians have this type.

Nearly 25 of the chinese population demonstrates this blood type. Central and eastern europe type a is common in central and eastern europe.

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