What is the nation with the largest population in China?

After all, the Han nationality is the main ethnic group.

The Han nationality is also an uninterrupted nation with a long history and the most populous nation in the world. By 2009, the population of Han nationality is about 65.438+0.3 billion, accounting for 654.38+0.9% of the world's total population, which is distributed all over the world. In Chinese mainland, the Han nationality accounts for 92% of the total population; In Taiwan Province Province, the Han nationality accounts for 98% of the total population; In Hong Kong and Macau, the Han nationality accounts for 95% and 97% of the total population respectively.