Is the UK Civil Service becoming more representative of the population it serves and, if so, why?

The UK Civil Service has long been regarded a bastion of white, middle class men, but there have been efforts to recruit a more diverse workforce in recent years. In this post Rhys Andrews and Rachel Ashworth assess the representativeness of Whitehall staff, in terms of gender, ethnicity and disability. They show that progress has been made in most departments, although there are still questions to be answered about the type of jobs that women, people from ethnic minorities and disabled people tend to hold.