In 2003, the village of Haviq merged with the villages of Aghasi (آغاسی), Bagh Shalu Mahalleh (باغ شلو محله), Bormah Saray-e Haviq (برمه سرای حویق), Owtar (اوتار), Seydgah-e Haviq (صیدگاه حویق), and Suli Mahalleh (سولی محله) to become the city of Haviq.
At the time of the 2006 National Census, the city's population was 1,237 in 289 households. The census in 2011 counted 4,194 people in 978 households. The 2016 census measured the population of the city as 4,261 people in 1,169 households.
12Aref, Mohammad Reza (16 February 2003) [مصوب (Approved on) 1381/11/27 (Iranian Jalali calendar)]. اصلاحات تقسیماتی در استان گیلان[Divisional reforms in Gilan province]. مهدی داودآبادی [Mehdi Davudabadi] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. پیشنهاد شماره 101278/42/04/1 [Proposal No. 101278/42/04/1]. Archived from the original on 4 December 2025. Retrieved 4 December 2025.
12سرشماري عمومي نفوس و مسكن 1395: استان گیلان[General Population and Housing Census 2016: Gilan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 4 December 2020. Retrieved 19 December 2022.
↑Aref, Mohammad Reza (22 May 2002) [تاریخ تصویب (Approval date) 1381/03/01 (Iranian Jalali calendar)]. اصلاحات تقسیماتی در استان گیلان[Divisional reforms in Gilan province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. کمیسیون سیاسی دفاعی هیأت دولت [Political Defense Commission of the Government Board]. شناسه [ID] AC9639F1-284E-4575-B6EB-BD0C27F5588A. Archived from the original on 9 November 2025. Retrieved 9 November 2025.
↑Mousavi, Mir-Hossein (9 August 1987) [تاریخ تصویب (Approval date) 1366/05/18 (Iranian Jalali calendar)]. ایجاد و تشکیل تعداد 12 دهستان شامل روستاها، مزارع و مکانها در شهرستان طوالش تابع استان گیلان[Creation and formation of 12 rural districts including villages, farms and places in Talesh County under Gilan province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. شناسه [ID] F40C7EE1-A5EA-4F5B-89FF-5E1E41FF85BC. شماره دوره [Course number] 66, شماره جلد [Volume number] 13. Archived from the original on 13 December 2023. Retrieved 16 November 2025.
↑سرشماري عمومي نفوس و مسكن 1385: استان گیلان[General Population and Housing Census 2006: Gilan Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 20 September 2011. Retrieved 25 September 2022.
↑سرشماري عمومي نفوس و مسكن 1390: استان گیلان[General Population and Housing Census 2011: Gilan Province]. Iran Data Portal—Syracuse University (in Persian). مرکز آمار ایران [Statistical Centre of Iran]. Archived from the original(Excel) on 8 October 2023. Retrieved 19 December 2022.