![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkULJwPfESCPCWv-uwVrSs_-qzSa-8zxbeFRv_42WmqmcaZAAZqOLBbeTWe3QIdtAoUDBKGICGMmN5zmTexAnIJFl0DPMnkM7NIo_7qPOz0XjMc8KJ4YAjyuthREeFPp12zDy8m63eR59W/s400/bivariate+choropleth+map.jpg)
A bivariate map displays two variables on a single map by combining two different sets of graphic symbols. It is a variation of simple choropleth map that portrays two separate phenomena simultaneously. This particular map shows the GNP per capita and the life expectancy in Africa.
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