Research has found that autistic girls are significantly less likely to receive a diagnosis than their male counterparts, with boys being four times more likely to be diagnosed before the age of 10. The study, which analyzed data from over 2.7 million people born in Sweden between 1985 and 2020, suggests that women and girls may actually have higher rates of autism but are often underdiagnosed or diagnosed later due to biases in diagnosis.
According to the research, girls were on average four years older than boys when they received their diagnosis, with a median age at diagnosis of 15.9 for girls versus 13.1 for boys. While boys were three to four times more likely than girls to be diagnosed with autism under the age of 10, girls eventually caught up by the time they were 20.
Experts say that this disparity is largely due to "systemic biases in diagnosis" rather than a true gap in incidence. The study's lead author, Dr Caroline Fyfe, notes that women and girls may be more likely to mask their symptoms, making it harder for healthcare professionals to identify them as having autism.
Autism charities are calling for greater awareness and action to address the underdiagnosis of autistic women and girls. They argue that gender should never be a barrier to receiving an autism diagnosis and access to support.
As one expert noted, "autistic women have different experiences to autistic boys" and have been overlooked for far too long. With longer waiting lists for diagnoses and assessments, many autistic women are being forced to self-advocate to access the support they need.
The research highlights the need for healthcare professionals to be more aware of autism in women and girls, particularly when assessing patients with mental health problems. By recognizing the signs and symptoms of autism in all individuals, regardless of gender, we can ensure that everyone receives a timely diagnosis and access to the right support.
According to the research, girls were on average four years older than boys when they received their diagnosis, with a median age at diagnosis of 15.9 for girls versus 13.1 for boys. While boys were three to four times more likely than girls to be diagnosed with autism under the age of 10, girls eventually caught up by the time they were 20.
Experts say that this disparity is largely due to "systemic biases in diagnosis" rather than a true gap in incidence. The study's lead author, Dr Caroline Fyfe, notes that women and girls may be more likely to mask their symptoms, making it harder for healthcare professionals to identify them as having autism.
Autism charities are calling for greater awareness and action to address the underdiagnosis of autistic women and girls. They argue that gender should never be a barrier to receiving an autism diagnosis and access to support.
As one expert noted, "autistic women have different experiences to autistic boys" and have been overlooked for far too long. With longer waiting lists for diagnoses and assessments, many autistic women are being forced to self-advocate to access the support they need.
The research highlights the need for healthcare professionals to be more aware of autism in women and girls, particularly when assessing patients with mental health problems. By recognizing the signs and symptoms of autism in all individuals, regardless of gender, we can ensure that everyone receives a timely diagnosis and access to the right support.