>However, an imbalance of gender or any demographic such as age, race, prior work experience (such as government, enterprise, startup), academic background, parental status, etc. at a company usually indicates that there's a blindspot or bug in a company's hiring or culture and it deserves a closer look.

Why? How are you making this determination? Should your demographics reflect the US population? State population? Hell, why not world population? Why are any of these inherently better or worse than any other?