Country size comparison
Mongolia is about 6 times smaller than China.
China is approximately 9,596,960 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 16.3% the size of China. Meanwhile, the population of China is ~1.4 billion people (1.4 billion fewer people live in Mongolia).
This to-scale comparison of China vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.