Nearly half of people in Caribbean countries have the blood type O+, though Jamaica has B+ as the most common blood type group. More than 41% of the population displays the O+ blood group type, with Lebanon being the only country with a strong O- and A- blood type population. O+ and A+ are dominant blood types in the Oceanic countries, with only Fiji having a substantial B+ blood type population. Nearly 40% of Denmark, Norway, Austria, and Ukraine have this blood type. Countries like Ghana, Libya, Congo and Egypt, have more individuals with O- blood types than AB+.

O+ is a strong blood group classification among African countries. Here is a breakdown of the most common blood types in the U.S. It is also the most common blood type in Canada and the United States. The O blood type is the most common globally and is carried by nearly 70% of South Americans. Nearly 20% of China’s population has this blood type, and it is also fairly common in India and other Central Asian countries.Ĭomparatively, in some West Asian countries like Armenia and Azerbaijan, the population with blood type A+ outweighs any others. Regional Distribution of Blood Types AsiaĮven though O+ remains the most common blood type here, blood type B is relatively common too. Since different genetic factors play a part in determining an individual’s blood type, every country and region tells a different story about its people. The rarest, meanwhile, is AB-, with only 0.40% of the population having this particular blood type.īreaking it down to the national level, these statistics begin to change. Of the 7.9 billion people living in the world, spread across 195 countries and 7 continents, the most common blood type is O+, with over 39% of the world’s population falling under this classification. Using data sourced from Wikipedia, we can map the most widespread blood types across the globe. The antigens in one’s blood determine their blood type classification: There are eight common blood type groups, and with different combinations of antigens and classifications, 36 human blood type groups in total. It dispenses crucial nutrients throughout the body, exchanges oxygen and carbon dioxide, and carries our immune system’s “militia” of white blood cells and antibodies to stave off infections.īut not all blood is the same. People with O negative type blood are more prone to ulcers.The Most Widespread Blood Types, by Countryīlood is essential to the human body’s functioning. To avoid the pitfalls of Type O personality a healthy diet, exercise and hobbies that require time and effort can help to alleviate the constant annoyance with others.Ī healthy diet is very important to people with this blood type not only in their personality but also for their good health. These overstressed personalities can lead to self-medicating with alcohol or drugs. The same way the “hunter gather” instinct that is buried deep within this blood type works to make Type O personalities more diligent than other blood types it also works to make them more diligent in paying attention to other people’s behavior and may cause them undue amounts of stress. Experts say that these not so desirable personality traits come from the ancestral need for the flight or fight response to survive in what was a very dangerous world.

People with Type O blood type also can be prone to not so great personality traits like angry outbursts, hyperactivity and even temper tantrums. It was also determined through years of collecting data that Type O people have a higher standard that they hold themselves to than the standard of all the other blood types combined. Self-perception among Type O people is much more keen than that among other blood types.

In Japan type o negative blood types were asked to describe their best qualities, a large amount of people surveyed responded that their good qualities included: Since this is an accepted part of Japanese culture there has been quite a large bit of data collected that supports the idea that certain blood types display different personality traits. Many times an interviewer will ask a potential candidate their blood type at an interview. In Japanese culture blood typing and personality typing go hand in hand. The people that have this type of blood all share in the following traits: Type O blood type is the first type of ancestral blood line. It may sound strange at first to think that your blood type can help to form the person you are but there is evidence that blood type can help to influence your personality and that there are shared traits among people of the same blood type.

A negative blood type ethnicity