There is no adequate explanation for this imbalance in the sex ratio, though itmustbe recognized itis also true for other developmental disorders of early childhood such as learning disabilities and attention deficit disorder.
Itistrue that one mustbe a member of the Council of Europe if one is to be considered for membership of the EU. But other than that, human rights are CoE matters, not EU. The European Court of Human Rights (ECHR) in Strasbourg is not a European Union body, itis a Council of Europe one.
This is certainly true from what developers see under the hood, although itmustbe balanced against optimization for input methods and form factors in the user experience.