A couple of sources that help you to visualise the composition of the world’s population – imagining that the world consists of a 100 people and then outlining what proportion would be in what situation
You’ve probably seen the video on youtube below – latest version but with monged out music!
Also very useful are these photos from Toby NG design’s web site – some of which are available in a slide show format from Trendhunter –
Amazing and powerful. Telling the truth visually will affect more people spawn more people who want to create change.