04/04/2026
Many more boys than girls are diagnosed on the autism spectrum: more than four boys for every autistic girl, according to the latest numbers from the Centers for Disease Control. Researchers point to genetic differences. But clinicians and researchers have also come to realize that many “higher functioning” autistic girls are simply missed. They’ve been termed the “lost girls” or “hiding in plain sight” because they’re overlooked or diagnosed late. They don’t fit the stereotypes or their symptoms are misinterpreted as something else. And they may be better at hiding the signs, at least when they’re young.