What blood type do most African Americans have?
The most common blood type in the U.S.
About 37% of caucasian people, 47% of African Americans, 53% of Latinx Americans, and 39% of Asian Americans have this blood type, according to The Red Cross.
Type A-positive comes in second, and B-positive is third most common..
What is the most common blood type by race?
Most common blood type by ethnicityAfrican American: 47% O-positive, 24% A-positive, and 18% B-positive.Latin American: 53% O-positive, 29% A-positive, and 9% B-positive.Asian: 39% O-positive, 27% A-positive, and 25% B-positive.Caucasian: 37% O-positive, 33% A-positive, and 9% B-positive.
What blood type are African American?
In general, the rarest blood type is AB-negative and the most common is O-positive. Here’s a breakdown of the most rare and common blood types by ethnicity, according to the American Red Cross. O-positive: African-American: 47 percent.
What is Native American blood?
A person’s blood quantum is defined as the fraction of their ancestors, out of their total ancestors, who are documented as full-blood Native Americans. For instance, a person who has one parent who is a full-blood Native American and one who has no Native ancestry has a blood quantum of 1/2.
Where does O blood type originate from?
The O blood type (usually resulting from the absence of both A and B alleles) is very common around the world. About 63% of humans share it. Type O is particularly high in frequency among the indigenous populations of Central and South America, where it approaches 100%.
What blood type lives the longest?
In a survey of German doctors aged >75 years, group O appeared to be associated with longer life expectancy9. Findings of two studies performed on centenarians were contradictory. Blood type B was observed more frequently in 269 Japanese centenarians (29.4%) than in controls (21.9%)10.