Zanjanrud-e Pain Rural District

Zanjanrud-e Pain Rural District is in Zanjanrud District of Zanjan County, Zanjan province, Iran. It is administered from the city of Nik Pey.

Population
At the time of the 2006 National Census, the rural district's population was 11,686 in 2,801 households. There were 10,302 inhabitants in 2,855 households at the following census of 2011. The 2016 census measured the population of the rural district as 8,348 in 2,611 households. The most populous of its 55 villages was Rajin, with 1,640 people.