Population of European countries in 2012
Use this diagram to explain that it is important to think carefully about what variables to display or analyse. Sometimes a ratio or difference between variables is more meaningful.
Select Population and Area from the pop-up menu to display these variables on the map. The resulting maps indicates little more than which countries are large and small. Density is more informative:
Density = | Population |
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|
Area |
Select Density from the pop-up menu to see the most densely populated countries.
(Also see the other related examples in the Business and African versions of this page — click the triangle at the top right of this page to select alternative versions of any page.)