Tech World Stats:

Women make up 59 percent of the US labor force and almost 51 percent of the US population, according to the US Census Bureau.
The average percentage of women working in the tech industry is 30%.
The percentage of women in technical roles was almost half that rate, at 15%
4Women currently hold 22 (4.4%) of CEO positions at S&P 500 companies
They hold 19.9% of board positions and make up 44.3% of total employee numbers

Education Stats:

Women earned 57.3% of bachelor's degrees in all fields in 2013
In 1984, 37 percent of computer science majors were women, by 2014 that number had dropped to 18 percent
19.3% of women are awarded bachelor' engineering

Worldwide Business Stats:

Globally, there are 126 million women starting or running businesses
Women-owned entities represent approximately 37% of enterprises globally - a jump of 30% over 2007!
Female entrepreneurs start companies with 50% less capital than male entrepreneurs
Companies helmed by women entrepreneurs had 13% higher revenues than those run by men, and finished 9% above the average for all entrepreneurs surveyed.