Firuz Kola-ye Sofla, Nowshahr

Firuz Kola-ye Sofla is a village in Tavabe-ye Kojur Rural District of Kojur District, Nowshahr County, Mazandaran province, Iran.

Population
At the time of the 2006 National Census, the village's population was 283 in 84 households. The following census in 2011 counted 237 people in 75 households. The 2016 census measured the population of the village as 447 people in 153 households. It was the most populous village in its rural district.