"Census 2011 interactive: find out the truth about where you live...
Every 10 years since 1841, the government has collected data about the population to understand how the country is changing. Use our interactive to get a picture of how your local authority has changed between the previous census in 2001 and the most recent. Our data tracks four major census categories: ethnicity, religion, industry and household composition. Postcode look-up powered by Mapit..."
http://www.guardian.co.uk/uk/interactive/2012/dec/13/census-2011-truth-where-you-live-interactiveIgnorance is bliss, bliss is happiness, I am happy...to draw your attention to the possible connectivity in the foregoing.