Providing high quality informative maps using publicly available data to reveal fascinating patterns about the way we live.

Percentage change in resident population between night-time and daytime (2001)

red > +20%

dark pink +10% - +20%

mid pink +0.5% - +10%

light pink -0.5% - +0.5%

light blue -10% - -0.5%

mid blue -20% - -10%

dark blue < -20%

The areas with the highest percentage population increase during the day are cities such as London, Norwich, Aberdeen, Cambridge, Nottingham, Manchester and Glasgow. Areas which fall in population during the day due largely to commuters travelling to nearby cities include East Renfrewshire, Chester-le-Street, Lewisham, Wandsworth and East Dunbartonshire.