According to the relevant data of Zhongjing data, the population of Sanmenxia in 2022 is 2.037 million, which is 0. 1 10,000 less than that in 20265438.

Sanmenxia is a prefecture-level city under the jurisdiction of Henan Province, located in the Yellow River-Henan Golden Triangle area at the junction of Henan, Shanxi and Shaanxi provinces. Its landform is dominated by mountains, hills and loess plateau, and it belongs to the semi-arid climate of continental monsoon in warm temperate zone. Total area 10496 km2.