Rudiyan

Rudiyan is a city in the Central District of Shahrud County, Semnan province, Iran, serving as the administrative center for Howmeh Rural District.

Population
At the time of the 2006 National Census, the population was 3,295 in 871 households, when it was a village named Ruyan in Howmeh Rural District. The following census in 2011 counted 3,266 people in 1,039 households. The 2016 census measured the population as 3,770 people in 1,228 households, by which time the village had been elevated to the status of city and its name changed to Rudiyan.