The most recent figures we could find broken down by age bands were from the Family Resources Survey 2005/06 reported in the Pensions Policy Institute’s Pension Facts: December 2009.
Age: 16-19 Men: 3% Women: 3%
Age: 20-29 Men: 24% Women: 23%
Age: 30-39 Men: 51% Women: 44%
Age: 40-49 Men: 57% Women: 46%
Age: 50-SPA Men: 45% Women: 40%
All Men: 42% Women: 37%
(February 2010)