Esfarvarin DistrictEsfarvarin District is in Takestan County, Qazvin province, Iran. Its capital is the city of Esfarvarin.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 28,845 in 6,583 households. The following census in 2011 counted 29,106 people in 7,902 households. The 2016 census measured the population of the district as 29,300 inhabitants in 8,453 households.