Nagorsk is an urban locality situated in the Nagorsky District of Kirov Oblast, Russia. It serves as a residential center within this administrative region.
According to census data, the population of Nagorsk has seen fluctuations over recent decades. The 2010 census recorded a population of 4,903 residents, following a count of 5,138 in 2002 and 5,824 during the 1989 Soviet census.