At the time of the 2006 National Census, the city's population was 10,809 in 2,734 households.[9] The 2011 census counted 16,313 people in 4,632 households.[10] The 2016 census measured the population of the city as 31,436 people in 9,356 households.[4]
The city of Jam is formed from the former villages of Khvajeh Ahmadi (خواجه احمدي), Malecheh (مالچه), Qaleh-ye Kohneh (قلعه کهنه), and Velayat (ولایت).[11]
^ abHabibi, Hassan (19 May 1996) [تاریخ تصویب (Approval date) 1375/02/30 (Iranian Jalali calendar)]. تبدیل روستای ولایت مرکز بخش جم از توابع شهرستان کنگان در استان بوشهر به شهر [Conversion of the village of Velayat, the capital of Jam District, from the functions of Kangan County in Bushehr province to a city]. 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] 8822CA07-40B3-4C57-8F19-99EDC4408675. شماره دوره [Course number] 75. Archived from the original on 12 June 2025. Retrieved 13 June 2025.
^ abسرشماري عمومي نفوس و مسكن 1395 : استان بوشهر [General Population and Housing Census 2016: Bushehr Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 3 August 2017. Retrieved 17 June 2025.
^Jam, Iran can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3067617" in the "Unique Feature Id" form, and clicking on "Search Database".
^ abHabibi, Hassan (24 October 1999) [تاریخ تصویب (Approval date) 1378/08/02 (Iranian Jalali calendar)]. تغییر نام پنج بخش، شهر و روستا در استان بوشهر و تجمیع دو روستای شلدان و باغی به یک روستا تحت عنوان روستای شلدان و باغی [Changing the names of five districts, cities and villages in Bushehr province and merging the two villages of Sholdan and Baghi into one village under the name of Sholdan and Baghi village]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. شناسه [ID] 17E85D20-1C96-44E0-908A-9215624EBA70. شماره دوره [Course number] 78, شماره جلد [Volume number] 1. Archived from the original on 14 June 2025. Retrieved 14 June 2025.
^Aref, Mohammad Reza (16 February 2003) [تاریخ تصویب (Approval date) 1381/11/27 (Iranian Jalali calendar)]. تصویب اصلاحات تقسیماتی در استان بوشهر [Approval of divisional reforms in Bushehr 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] 50C2CBB0-0570-4B31-B670-CE192B6E2A00. Archived from the original on 26 April 2024. Retrieved 14 June 2025.
^Mousavi, Mir-Hossein (9 November 1986) [تاریخ تصویب (Approval date) 1365/08/18 (Iranian Jalali calendar)]. ایجاد و تشکیل تعداد 5 دهستان شامل روستاها، مزارع و مکانها در شهرستان کنگان تابع استان بوشهر [Creation and formation of five rural districts including villages, farms and places in Kangan County, Bushehr province]. لام تا کام [Lam ta Kam] (in Persian). وزارت کشور [Ministry of the Interior]. هیات وزیران [Council of Ministers]. شناسه [ID] 676C2980-045C-4D6B-A80C-B0AFBB7C69B8. شماره دوره [Course number] 65, شماره جلد [Volume number] 5. Archived from the original on 26 April 2024. Retrieved 13 June 2025.
^سرشماري عمومي نفوس و مسكن 1385 : استان بوشهر [General Population and Housing Census 2006: Bushehr Province]. مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived from the original(Excel) on 20 September 2011. Retrieved 17 June 2025.
^سرشماري عمومي نفوس و مسكن 1390 : استان بوشهر [General Population and Housing Census 2011: Bushehr Province]. Iran Data Portal—Syracuse University (in Persian). مرکز آمار ایران [Statistical Centre of Iran]. Archived from the original(Excel) on 3 April 2023. Retrieved 17 June 2025.
^کلياتي درباره شهر جم [General information about the city of Jam]. مرجع شهرهای ایران [Reference for Iranian Cities] (in Persian). c. 2012. Archived from the original on 31 July 2012. Retrieved 14 June 2025.