At the time of the 2006 National Census, Largichi's population was 589 in 154 households, when it was a village in Ashtarjan Rural District.
In 2008, the villages of Dorcheh Abed, Hajjiabad, Largan, and Largichi were merged to form the new village of Bostan, which was converted to a city and renamed Bostan Zar in 2021.
12سرشماري عمومي نفوس و مسكن 1385: استان اصفهان[General Population and Housing Census 2006: Isfahan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 20 September 2011. Retrieved 25 September 2022.
12Jahangiri, Eshaq (18 July 2021) [۱۴۰۰/۴/۲۷ تصویب (Approved 1400/4/27) (Iranian Jalali calendar)]. تصویبنامه در خصوص تبدیل روستای بوستان دهستان اشترجان بخش مرکزی شهرستان فلاورجان استان اصفهان، به شهر[Letter of approval regarding the conversion of Bostan village, Ashtarjan Rural District, Central District of Falavarjan County, Isfahan province, into a city]. پژوهشکده حقوقی شهر دانش [Shahr Danesh Law Research Institute] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. پیشنهاد شماره ۶۲۵۵۷ [Proposal No. 62557]. Archived from the original on 28 March 2023. Retrieved 8 May 2026.
↑Davoodi, Parviz (31 August 2008) [تاریخ تصویب (Approval date) 10/6/1387 (Iranian Jalali calendar)]. تصویب نامه در خصوص ادغام روستاهای لارگان، لارگیجی، حاجی آباد و درچه عابد واقع در دهستان اشترجان بخش مرکزی شهرستان فلاورجان به نام روستای بوستان[Letter of approval regarding the merger of the villages of Largan, Largiji, Hajjiabad and Dorcheh Abed in Ashtarjan Rural District, the Central District of Falavarjan County, called Bostan village]. مرکز پژوهشهای مجلس شورای اسلامی ایران [Research Center of the Islamic Consultative Assembly of Iran] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. پیشنهاد شماره [Proposal No.] 16854/42/4/1. Archived from the original on 16 August 2021. Retrieved 9 May 2026.