2.2 billion people around the world self-identify as Christian. 78% of Americans do. 80% of Kenyans do. 52% of Tanzanians do. Do you?
In this image, darker color corresponds to a higher percentage of the population identifying as Christian. Clicking on the image will take you to an interactive version of the same with more details about the data and sources.
Citation: ChartsBin statistics collector team 2009, Christianity Adherents by Country, ChartsBin.com, viewed 23rd February, 2011, http://chartsbin.com/view/7k3.