Distribution of blood types in the U.S. as of 2021, by ethnicity. The most common blood type among the population in the United States is O-positive. Around 53 percent of the Latino-American population in the U.S. has blood type O-positive, while only around 37 percent of the Caucasian population has this blood type.
The blood type of B negative is also uncommon, occurring in "2% of Caucasian, 1% of African American, 0.4% of Asian and 1% of Latino American" populations, says the Red Cross.
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. Minority and diverse populations, therefore, play a critical role in meeting the constant need for blood. Types O negative and O positive are in high demand.
Blood groups in Australia
According to Australian Red Cross Lifeblood, the percentage of blood group frequency in Australia is: O positive - 40% O negative - 9%
Type O positive blood is critical in trauma care. Those with O positive blood can only receive transfusions from O positive or O negative blood types. Type O positive blood is one of the first to run out during a shortage due to its high demand.
Only 9% of the blood donor population has B-positive blood. Americans of Asian descent and African Americans are the most likely to have type B blood, according to the ADRP. About 25% of Asian Americans and about 20% of African Americans have a B blood type.
Answer and Explanation: The B antigen in red blood, also known as the B blood type, likely originated in Asia. While it is the rarest of the ABO blood alleles, it is most common in Central Asia and Northern India.
Researchers have found that nearly 60 percent of the Hispanic population has Type O blood, which is most frequently requested by hospitals to treat a range of patients from trauma victims to premature babies. Your blood may even carry a rare variant that can save the lives of others with that same variant.
Which blood group is most common? The most common blood group in India is O.
China blood phenotype is dominated by O type, but the r gene frequency is obviously lower than other countries.
47% are “White” Mexicans, ones with predominantly European ancestors. 25% are Mestizo, who share a mixture of indigenous and European ancestors. 21.5% are Indigenous, with predominantly indigenous ancestors. The remainder come from various ethnicities, including Asian, African, and Middle Eastern ancestors.
Of the eight main blood types, people with Type O have the lowest risk for heart attacks and blood clots in the legs and lungs. This may be because people with other blood types have higher levels of certain clotting factors, which are proteins that cause blood to coagulate (solidify).
In terms of demographics, around 34 percent of the Korean population are Type A and 28 percent are Type O, while 27 percent are Type B. Type AB accounts for the remaining 11 percent, according to the pollster. Scientifically, blood type differs according to the type of proteins in the blood.
Types B and AB were not at increased risk of COVID-19 infection. In terms of mortality, blood type A patients were at increased risk of death (OR = 1.48; 95% CI, 1.11–1.97) and type O patients had a decreased risk of death (OR = 0.66; 95% CI, 0.48–0.91) (P = .
Why is B positive blood important? B positive is an important blood type for treating people with sickle cell disorder and thalassaemia who need regular transfusions. These conditions affect South Asian and Black communities where B positive blood is more common.
Most common blood type by ethnicity
African American: 47% O-positive, 24% A-positive, and 18% B-positive.
Less than 2% of the population have B negative blood. B negative red blood cells can be given to both B and AB patients. B negative patients can only receive blood from other B negative donors or from type O negative donors (who are the universal donors).
Why is B negative blood important? B negative donors are immensely important to our lifesaving work. As B negative is one of the rarest blood types, it is hard to find new donors and to ensure we always collect enough blood.
The rarest blood type in the U.S. blood donor population is AB-negative, clocking in as the blood type for only 1% of the population. B-negative makes up only 2 percent of our population, followed by AB-positive at 4%.
[5] found a higher risk of COVID-19 among A and a lower risk among O blood types. Conversely, however, they estimated lower odds of mechanical ventilation for all non-O types, though the estimated odds ratios were not statistically significant at the 5% level for this outcome.
Theoretically yes, but it would be extremely rare. Two O parents will get an O child nearly all of the time. But as with anything in biology, there are occasional exceptions to this rule. New mutations -- or changes in the DNA -- are theoretically one way these kinds of uncommon scenarios can happen.