The population of Europe has been estimated to be around 830 million which makes up about 11 percent of the world population. Russians make up the largest ethnic group in Europe with about 90 million people.

Europe includes large countries such as United Kingdom, Russia, France, Germany, etc. The population is more than 831 million people by estimations in 2009. At one time, Europe consisted of 25% of the world's population; that is now down to 12%. You can find more information here: http://en.wikipedia.org/wiki/Demographic...