What nationality has the most Type A blood?

What nationality has the most Type A blood?

Most common blood type by ethnicity

  • African 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.

Which blood type has the most population?

O+
O+ is the most frequently occurring blood type and is found in 37 percent of the population. O- is found in six percent of the population. This blood is the second most frequently occurring blood type. Thirty-four of every 100 people have A+.

What is the rarest blood type on earth?

AB negative
What’s the rarest blood type? AB negative is the rarest of the eight main blood types – just 1% of our donors have it. Despite being rare, demand for AB negative blood is low and we don’t struggle to find donors with AB negative blood.

Which is the healthiest blood type?

What might some of those health outcomes be? According to Northwestern Medicine, studies show that: People with type O blood have the lowest risk of heart disease while people with B and AB have the highest. People with A and AB blood have the highest rates of stomach cancer.

What race has O blood type?

Distribution of blood types in the United States as of 2021, by ethnicity

Characteristic O-positive A-positive
Caucasian 37% 33%
African American 47% 24%
Asian 39% 27%
Latino-American 53% 29%

What is the oldest blood type?

Blood type A is the most ancient, and it existed before the human species evolved from its hominid ancestors. Type B is thought to have originated some 3.5 million years ago, from a genetic mutation that modified one of the sugars that sit on the surface of red blood cells.

What percentage of population has a- blood type?

O+ is the most frequently occurring blood type and is found in 37 percent of the population. O- is found in six percent of the population. A+. This blood is the second most frequently occurring blood type. Thirty-four of every 100 people have A+.

What are the rarest blood types in the world?

The rarest is AB-, with less than one percent of the world’s population having this blood type. B- and O- are also very rare, each accounting for less than 5% of the world’s population.

What is the rarest blood type in order?

However, in the United States, AB-negative is considered to be the rarest blood type, and O-positive the most common. The Stanford School of Medicine Blood Center ranks blood types in the United States from rarest to most common as follows: AB-negative (.6 percent) B-negative (1.5 percent) AB-positive (3.4 percent)

What blood type is extremely rare?

One of the rarest blood types in the world is Rh-null, which lack any antigens in the Rh system. There are only 9 active donors in the community of rare blood donors that have Rh-null blood. Rh-null is considered a universal blood for anyone with a rare blood type within the Rh system.