According to the 2016 Australian Census, Bangladeshi origin population were around 55,000; among them about 33,000 were living in NSW. Bangladeshi Muslims are located primarily in Rockdale, Lakemba, Bankstown and many suburbs in Western Sydney region with a mosque in Sefton and in the south-east of Melbourne, with a mosque at Huntingdale. The Sefton Mosque has been linked to the Tablighi Jamaat School of Islam and has hosted Hizb ut-Tahrir. For Bangladeshi Muslims attending the Huntingdale Mosque, all Islamic lunar months, such as Ramadan are observed using local moon-sightings, rather than being based on Middle-Eastern, or other, timings. According to the 2016 Australian census, 81.2% of the Bangladesh-born population in Australia was Muslim by faith.