I love this video animation. I find it fascinating. It shows what happens when migration is animated using data from one year in Norway.
You can pick out patterns of movement in relation to urban to rural migration and the influence of age and income.
Watch it here:
Deluge from even westvang on Vimeo.
This interactive visualisation helps to show how the population of different countries will change over the next 40 years. You can compare two countries and slide the timeline to show how the changes compare.