How big was the territory of the Ming Dynasty?

About 9.97 million square kilometers? (Yongle period).

In the Ming Dynasty, Wuzang Dusi and Duogan Dusi were established in today's Tibet, Qinghai and western Sichuan, which were divided into five kings: explaining, explaining, assisting, praising and protecting education. In today's Ali and Ladakh, there are three kings, namely the Marshal's Mansion of Russian soldiers and civilians and the feudal Guge. In the early Ming Dynasty, Yunnan Province had a large jurisdiction. Outside the present country, there are now Myanmar Propaganda Department, Mubang Propaganda Department, Mengyang Propaganda Department, Da Gu Song Propaganda Department, Demasa Propaganda Department, Laos Propaganda Department, and Eight Hundred Ceremony Propaganda Department in Thailand.

1407 (the fifth year of Yongle), Annam land (now north, south and central Vietnam) was once again incorporated into the territory, and more than 200 counties were set up, all of which were unified with ministers and envoys, and the rule was completely consistent with that of the mainland. The local army was withdrawn and abandoned in 1427 (the second year of Xuande), and was incorporated into the territory again in the early years of Wanli.

Extended data:

The Ming Dynasty was the golden age after the Han and Tang Dynasties. Yongle period, Wu Xing world, recover the chief secretary Annan. After the split of the Northern Yuan Dynasty, Judy personally led troops to attack Tatar and Vara. Judy awarded the title of "Three Kings of Vara", which enabled them to confront the Tatars, saw the revival of Vara, and helped the Tatars to crusade against Vara, so as not to let any one prevail.

At the same time, the three hospitals of Wulianghamengduoyan, Taining and Fuyu were given autonomy. Judy also suppressed the ancient people of Wulianghamun in 1406 and 1422 to maintain the stability of this area. Judy appeased the Nuzhen ministries in Northeast China, set up health clinics in Jianzhou Nuzhen and Haixi Nuzhen, and sent Isha to appease the savage Nuzhen in the lower reaches of Heilongjiang.

1407 also lost the right to set up the headquarters of slave owners in Tallinn on the other side of Miao Street in Huntongjiang to expand the eastern border of Ming Dynasty, and also lost the right to visit Sakhalin Island in 14 13 to declare the sovereignty of Ming Dynasty.

Baidu Encyclopedia-Ming Dynasty

Baidu Encyclopedia-History of China's Territory Changes