Alvand is a city in the Central District of Alborz County, Qazvin province, Iran, serving as capital of both the county and the district. At the time …Alvand is a city in the Central District of Alborz County, Qazvin province, Iran, serving as capital of both the county and the district. At the time of the 2006 National Census, the city's population was 69,333 in 18,004 households. The following census in 2011 counted 88,711 people in 25,651 households. The 2016 census measured the population of the city as 93,836 people in 28,936 households.