1.528 million people. According to the historical population information of Ruian City, the total population of Ruian City in 2022 is 6.5438+0.528 million. Ruian City is a county-level city under the jurisdiction of Zhejiang Province, which belongs to Wenzhou City and is located in the middle section of the golden coastline of China, between the Shanghai Economic Zone and the Xiamen Golden Triangle.