In part, the gender imbalance can be explained by history: men have been playing chess for 2,000 years, women only since the late 19th century.

And it does have a lot to do with the gender imbalance in primary schools.

Most say they are aware of the gender imbalance, but not overly concerned - yet.

The reasons for the current gender imbalance are not fully understood.

Historically, there has been a significant gender imbalance in fields of study.

"We need community organizing around the issues of sexual violence, gender imbalance."

This has led to a gender imbalance, with the male population significantly larger than the female.

However, they were worried of a gender imbalance, later on.

But now the program's gender imbalance may be beginning to shift.

But she did acknowledge the gender imbalance as a possible problem.