Volzhsk is a town located in the Mari El Republic of Russia. It is situated near the borders of Tatarstan and Chuvashia and serves as part of the Kazan metropolitan area.
According to census data, the population of Volzhsk has fluctuated over recent decades. The 2010 census recorded a population of 55,659, following figures of 58,967 in 2002 and 60,919 during the 1989 Soviet census.