Ray County, Iran can be found atGEOnet Names Server, atthis link, by opening the Advanced Search box, entering "9206109" in the "Unique Feature Id" form, and clicking on "Search Database".
At the time of the 2006 National Census, the county's population was 292,016 in 71,711 households.[11] The following census in 2011 counted 319,305 people in 85,445 households.[12] The 2016 census measured the population of the county as 349,700 in 96,996 households.[4]
According to the information of the State Meteorological Organization of Tehran province, the long-term average annual rainfall of Ray County is around 168.6 mm.[13]
^According to the Iranian Chamber Society, the correct spelling of the city in both English and Persian is "Ray," (with an "a" vowel sound) though variations in spelling also exist.[5] The city university also uses the spelling "Ray" ("Azad University, Shahr-e-Ray")[6] as does the Encyclopædia Iranica published by Columbia University.[7]
^abMousavi, Mir-Hossein (16 March 1986) [تاریخ تصویب (Approval date) 1364/12/25 (Iranian Jalali calendar)].ایجاد و تشکیل 4 بخش در شهرستان ری تابعه استان تهران به مرکزیت شهرری [Creation and formation of 4 districts in Ray County, affiliated with Tehran province, centered in Ray city].لام تا کام [Lam ta Kam] (in Persian).وزارت کشور [Ministry of the Interior].هیات وزیران [Council of Ministers].شناسه [ID] EEC5DF90-4D1D-4768-907D-D6C6D1DCD900.شماره دوره [Course number] 64,شماره جلد [Volume number] 10. Archived fromthe original on 21 June 2025. Retrieved21 June 2025.
^abcسرشماري عمومي نفوس و مسكن 1395 : استان تهران [General Population and Housing Census 2016: Tehran Province].مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived fromthe original(Excel) on 12 December 2021. Retrieved24 June 2025.
^Rahimi, Mohammad Reza (9 August 2009) [تاریخ تصویب (Approval date) 1388/05/18 (Iranian Jalali calendar)].تصویب نامه درخصوص تقسیمات کشوری در شهرستان ری در استان تهران [Approval letter regarding national divisions in Ray County in Tehran 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] F6CCCE3F-B310-4D53-828C-27E6CEAACB7. Archived fromthe original on 22 June 2025. Retrieved22 June 2025.
^Rahimi, Mohammad Reza (13 June 2012) [تاریخ تصویب (Approval date) 1391/03/24 (Iranian Jalali calendar)].تصویب نامه در خصوص تقسیمات کشوری در شهرستان ری [Approval letter regarding national divisions in Ray County].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].شماره ابلاغیه 124413/ت46952ک [Notification number 124413/T46952K]. Archived fromthe original on 22 June 2025. Retrieved22 June 2025.
^abFazli, Abdolreza Rahmani (29 July 2018) [تاریخ تصویب (Approval date) 1397/05/07 (Iranian Jalali calendar)].مصوبات وزارت کشورپیرامون تبدیل روستاهای مرکز بخش به شهر [Approvals of the Ministry of the Interior regarding the transformation of villages in the center of the district into cities].لام تا کام [Lam ta Kam] (in Persian).وزارت کشور [Ministry of the Interior].هیات وزیران [Council of Ministers].شماره ابلاغیه ۸۷۹۷۹ [Notification Number 87979. Archived fromthe original on 7 December 2023. Retrieved18 June 2025.
^abسرشماري عمومي نفوس و مسكن 1385 : استان تهران [General Population and Housing Census 2006: Tehran Province].مرکز آمار ایران [Statistical Centre of Iran] (in Persian). Archived fromthe original(Excel) on 20 September 2011. Retrieved24 June 2025.
^abسرشماري عمومي نفوس و مسكن 1390 : استان تهران [General Population and Housing Census 2011: Tehran Province].Iran Data Portal—Syracuse University (in Persian).مرکز آمار ایران [Statistical Centre of Iran]. Archived fromthe original(Excel) on 20 January 2023. Retrieved24 June 2025.