Latest shocking data from the UK Office of National Statistics. This compares with 4% of men.
The website also includes other crime surveys for England and Wales.
The UK has one of the highest levels of recorded sexual violence crime in Europe. Eurostat provides details of this.
The UN Global Database Ending Violence Against Women provides information on the measures taken by different nations to address the issue. It includes laws, policies and survey documents.
The UN also has statistics on violence against women.