A degree can see people earn ??12,000 more than non-graduates, according to official figures.Figures from the Office for National Statistics show that the typical graduate earns ??30,000 each year in comparison to ??18,000 by those without a degree.However the average salary for a 22-year-old was found to be ??15,000, regardless of whether they were a graduate or not.For non-graduates, earnings th