1. According to the official data released by Qinhuangdao, the total resident population of Qinhuangdao in 2022 was 3098 1, a decrease of 36,200 compared with 20021.

2. Qinhuangdao City, referred to as "Qin" for short, also known as the port city, is a prefecture-level city under the jurisdiction of People's Republic of China (PRC) and Hebei Province. It is located in the northeast of Hebei Province, in the center of the west coast of Bohai Sea and the Bohai Rim region, and at the junction of the two economic zones of North China and Northeast China.