本文基于史实,对高句丽人口数量的发展演变和丧失王统后的高句丽人口流向问题加以分析考察。认为其人口在初创时不多,三国曹魏时明确记载是3万户,南北朝北魏时为9万户,盛唐之际则达69.7万户。其人口在持续增长中,加入了汉、扶余、沃沮、秽貊、百济、靺鞨等各部族或民族的众多人口。当高氏王统丧失后,人口渐次迁移,流入中原和东北的渤海、突厥、新罗等政权的辖区中。 Based on historical facts, this article analyzes the development and evolution of the population of Goguryeo and the problem of population flow of Goguryeo after losing monarch. They thought that their population was small at the time of their start-up. When the Three Kingdoms were Wei and Wei, they were clearly documented as 30,000, while the North and the South Dynasties were 90,000 in the Northern Wei Dynasty and 667,000 in the Tang Dynasty. Its population continues to grow with the addition of large populations of tribes or ethnic groups such as Han, Fuyu, Woo Ju, Filipino, Baekje and 靺靺. After the loss of Gao Tong’s reign, the population gradually migrated into areas under the regime of Bohai Sea, Turks and Shillas in the Central Plains and Northeast China.