Males are more frequently diagnosed with autism than females. It is debated whether this is due to a sex difference in rates of autism spectrum disorders (ASD) or whether females are underdiagnosed. The prevalence ratio is often cited as about 4 males for every 1 female diagnosed.

What is the ratio of males to females with autism?

A substantial amount of research shows a higher rate of autistic type of problems in males compared to females. The 4:1 male to female ratio is one of the most consistent findings in autism spectrum disorder (ASD).

Who has the highest rate of autism?

According to the most recent available data, the Northeast region had the highest rate of autism spectrum disorder in the U.S., with around 3 percent .CharacteristicNumber of children with autism per 10,000 children studiedHong Kong372South Korea263United States222Japan1819 more rows

What percentage of autism is male?

One in every 42 males and one in 189 females in the United States is diagnosed with autism spectrum disorder.