Mind the Gap

Gapminder is an interactive Google tool that lets you examine the relation between 17 statistical criteria. You can compare countries, regions or continents.
http://tools.google.com/gapminder/#$majorMode=chart$is;shi=t;ly=2003;lb=f;il=t;fs=11;al=30;stl=t;st=t;nsl=t;se=t$wst;tts=C$ts;sp=6;ti=2004$zpv;v=1$inc_x;mmid=XCOORDS;iid=NY.GDP.PCAP.PP.KD;by=ind$inc_y;mmid=YCOORDS;iid=SP.DYN.LE00.IN;by=ind$inc_s;uniValue=20;iid=SP.POP.TOTL;by=ind$inc_c;uniValue=255;gid=1004;iid=SP.POP.DPND;by=grp$map_x;scale=log;dataMin=466;dataMax=64299$map_y;scale=lin;dataMin=24;dataMax=82$map_s;sma=50;smi=1.2$inds=