2. The land area of Mongolia is 30% larger than that of Inner Mongolia. In 20 18, the annual GDP was only 86 1 100 million yuan, which was less than 1 in Inner Mongolia. Outer Mongolia is the country with the lowest population density, with a population of only 3.2 million, but there are more than 60 million cattle and sheep. The number of cattle and sheep is 20 times that of the population, with an average of 20 cattle and sheep per person. Half of Mongolia's population lives in Ulaanbaatar, the capital. Apart from the capital, all you can see is good cattle and sheep and loneliness.