Autism has historically been diagnosed far more often in boys than in girls, but growing research suggests this reflects how autism tends to present in girls and how well many girls learn to mask their traits, rather than autism genuinely being rarer in girls.
What masking looks like
Masking describes the conscious or unconscious effort to hide autistic traits and copy the social behaviour of peers, in order to fit in. Many autistic girls become skilled at watching and mimicking other girls' social behaviour, scripting conversations in advance, or forcing eye contact that does not come naturally. This can make autism much harder for parents, teachers and even clinicians to spot, and it often comes at a real cost in exhaustion and anxiety.
Signs that can be overlooked
- Intense, narrow interests that are socially acceptable (animals, a particular book series, a celebrity) rather than the more stereotyped interests often associated with autism
- Having one or two close friendships rather than appearing socially isolated, while still finding group social situations exhausting or confusing
- Meltdowns or shutdowns that only happen at home, after a day of holding things together at school
- Sensory sensitivities that are dismissed as fussiness, such as discomfort with certain fabrics, food textures or noise levels
- High academic achievement masking significant underlying social and sensory struggle
Why late diagnosis matters
Many girls are diagnosed as teenagers or adults, sometimes after years of anxiety, depression or burnout that were treated as standalone issues without the underlying autism being recognised. An accurate diagnosis, even later in life, can provide a genuinely useful framework for understanding lifelong patterns and accessing the right support.
What to do if this sounds familiar
A GP is the right first step for any assessment concern, and can refer to a paediatrician, psychologist or psychiatrist experienced in autism in girls and women. This is general information, not a diagnosis - only a qualified health professional can assess and diagnose autism.
How Nhanya Foundation can help
Nhanya Foundation can help connect families with appropriately qualified allied health and psychology support. If you would like to talk through your situation, contact us.