evidence: The Mongols, even as far back as the time of Genghis Khan, have enjoyed freedom of religion. Approximately half on Mongolians today are Buddhists and 40% are irreligious, with the remaining 10% comprised of Christians, shamanists, and others (including a very small Jewish community). Mongolia is the 18th largest country in the world by area, but its population of just 3 million makes it the world's most sparsely populated country. [...] Mongolia remains heavily nomadic, with approximately 30% of Mongolians being classified as nomads.