Ab Alvan

Ab Alvan is a village in, and the capital of, Ab Alvan Rural District of Sar Asiab-e Yusefi District, Bahmai County, Kohgiluyeh and Boyer-Ahmad province, Iran.

Population
At the time of the 2006 National Census, the village's population was 647 in 127 households, when it was in Sar Asiab-e Yusefi Rural District of Bahmai-ye Garmsiri District. The following census in 2011 counted 474 people in 100 households. The 2016 census measured the population of the village as 253 people in 59 households.

After the census, Bahmai-ye Garmsiri District was renamed Sar Asiab-e Yusefi District and divided into two rural districts.