There's no month without a really impressive infographic by the infographics team of nytimes.com shaking the blogosphere. March is the month (by now) of the inmigration graphic.
You can look for data by decades, countries, continents, county... even mixing some variables. All that data together become an infographic with internaitonal, national and local interest at the same time. The user generate its own information, one of the great advantages of online infographics and really well used by NYT.
That's pretty enough, but the last week they also published this crisis map and this one about differences on the wages of men and women.