संकेतक	मान
कुल जनसंख्या	26,700,000–27,200,000 लोगUN DESA WPP [2024] 26,710,000 लोग·World Bank WDI [2024] 27,200,000 लोग
मध्यिका आयु	38 वर्षUN DESA WPP [2024]
जीवन प्रत्याशा	83.1–83.9 वर्षWorld Bank WDI [2024] 83.05 वर्ष·UNDP HDI [2023] 83.92 वर्ष
जातीय समूह	अंग्रेज 33%, ऑस्ट्रेलियाई 29.9%, आयरिश 9.5%, स्कॉटिश 8.6%, चीनी 5.5%, इतालवी 4.4%, जर्मन 4%, भारतीय 3.1%, ऑस्ट्रेलियाई आदिवासी 2.9%, ग्रीक 1.7%, अनिर्दिष्ट 4.7% (2021 अनुमान); नोट: डेटा स्वयं-पहचाने गए वंश का प्रतिनिधित्व करते हैं, जिसमें दो वंशों की रिपोर्ट करने का विकल्प होता हैCIA World Factbook [2025] · 2026 archive
भाषाएँ	अंग्रेजी 72%, मंदारिन 2.7%, अरबी 1.4%, वियतनामी 1.3%, कैंटोनीज़ 1.2%, अन्य 15.7%, अनिर्दिष्ट 5.7% (2021 अनुमान); नोट: डेटा घर पर बोली जाने वाली भाषा का प्रतिनिधित्व करते हैंCIA World Factbook [2025] · 2026 archive
धर्म	रोमन कैथोलिक 20%, प्रोटेस्टेंट 18.1% (एंग्लिकन 9.8%, यूनाइटेड चर्च 2.6%, प्रेस्बिटेरियन और रिफॉर्म्ड 1.6%, बैपटिस्ट 1.4%, पेंटाकोस्टल 1%, अन्य प्रोटेस्टेंट 1.7%), अन्य ईसाई 3.5%, मुस्लिम 3.2%, हिंदू 2.7%, बौद्ध 2.4%, ऑर्थोडॉक्स 2.3% (पूर्वी ऑर्थोडॉक्स 2.1%, ओरिएंटल ऑर्थोडॉक्स 0.2%), अन्य 2.1%, कोई नहीं 38.4%, अनिर्दिष्ट 7.3% (2021 अनुमान)CIA World Factbook [2025] · 2026 archive
शहरीकरण	कुल जनसंख्या का 86.6% (2023)CIA World Factbook [2025] · 2026 archive
जनसंख्या वृद्धि	1.99 %World Bank WDI [2024]
जन्म दर	10.7 प्रति 1,000World Bank WDI [2024]
मृत्यु दर	6.88 प्रति 1,000World Bank WDI [2024]
शहरी जनसंख्या	87.6 %World Bank WDI [2024]
भाषाएँ (संरचित)	Adnyamathanha Aghu Tharnggalu Aghu Tharnggalu (Retired) Alawa Alngith Alyawarr Ami Amurdak Andegerebinha Angkamuthi Anguthimri Anindilyakwa Anmatyerre Antakarinya Arabana Arakwal Archaic Angloromani Areba Arritinngithigh Atampaya Athima Auslan Australian Aborigines Sign Language Awabakal Badimaya Badjirri Bandjigali Banggarla Bardi Barranbinya Barrow Point Bayali Bayungu Ben-Lomond-Cape-Portland Bidyara Bigambal Bindal-Cunningham Bindal-Gorton Bindal-Mount Elliot Bininj Kun-Wok Biri Birrdhawal Broome Pearling Lugger Pidgin Bruny Island Bularnu Bulloo River Bunaba Bunganditj Burarra Burduna Cocos Islands Malay Colac Condamine-Upper Clarence Bandjalang Dagoman Dayi Dhalandji Dhangu Dhargari Dharumbal Dhudhuroa Dhurga Dhuwal Dieri Djambarrpuyngu Djangun Djawi Djeebbana Djinang Djinba Djiwarli Dyaabugay Dyaberdyaber Dyangadi Dyirbal Dyugun Eastern Arrernte Eastern Yiddish English Erre Far North Queensland Indigenous Sign Language Fiji Hindi Flinders Island Gaagudju Gajirrabeng Gambera Ganai Ganggalida Gangulu Garig-Ilgar Garrwa Giya Giyug Gooniyandi Gudang Gudjal Gugadj Gugu Badhun Gugu Mini Gugubera Gulunggulu Gumatj Gungabula Gunya Gupapuyngu Guragone Gurdjar Gureng Gureng Gurindji Gurindji Kriol Guugu Yimidhirr Guwa Guwamu Guwar Guyambal Guyani Hawkesbury Ikaranggal Iwaidja Jaminjung-Ngaliwurru Jaru Jawoyn Jingulu Kabikabi Kala Lagaw Ya Kalaamaya Kalarko-Mirniny Kalkatungu Kamu Kanju Karadjeri Kariyarra Karruwali Kaurna Kawarrang-Ogh Undjan Kayardild Kaytetye Kitja Kok-Nar Kokata Koko Babangk Koko Dhawa Kriol Kukatja Kuku-Mangk Kuku-Mu'inh Kuku-Muminh Kuku-Ugbanh Kuku-Uwanh Kuku-Yalanji Kumbainggar Kunbarlang Kungarakany Kunggara Kunggari Kunjen Kurrama Kuthant Kuuk-Yak Kuuku-Ya'u Kuungkari of Barcoo River Kwini Lake Carnegie Western Desert Lamalama Laragia Lardil Light Warlpiri Limilngan Linngithigh Lower Darling-Lower Lachlan Lower Richmond Lower Riverland Lower Southern Aranda Madngele Malgana Manangkari Manda (Australia) Mandandanyi Mangala Mangarrayi Mangerr Maranunggu Margany Margu Maridan Maridjabin Marimanindji Maringarr Marithiel Mariyedi Marra Marriammu Marti Ke Martu Wangka Martuthunira Mawng Mayaguduna Maykulan Mbabaram Mbara-Yanga Mbiywom Meriam Middle Clarence Bandjalang Minkin Miriwoong Sign Language Miriwung Mithaka Miwa Mpalityanh-Luthigh Mudburra Mullukmulluk Muluridyi Murriny Patha Muruwari Nakara Nangikurrunggurr Narrinyeri Narungga Nauo Neo-Mandaic New South Wales Pidgin Ngaanyatjarra Ngadjunmaya Ngadjuri Ngalakgan Ngalkbun Ngamini-Yarluyandi-Karangura Ngandi Nganyaywana Ngardi Ngarinman Ngarinyin Ngarla Ngarla on the Ashburton river south of the Hamersley range Ngarluma Ngarnka Ngawun Ngiyambaa Ngkoth Ngumbarl Ngurmbur Nhanda Nhangu Nhuwala Nijadali Nimanbur North Midlands Tasmanian Northern Inland Yuin Northern Sunraysia Northwestern Tasmanian Nugunu (Australia) Nungali Nyamal Nyangumarta Nyawaygi Nyigina Nyiyaparli-Palyku Nyulnyul Nyunga Olkol Oyster Bay-Big River-Little Swanport Paakantyi Pakanha Palawa Kani Pallanganmiddang Panytyima Pidgin Kaurna Pidgin Ngarluma Piemontese Pimpama Pinigura Pintiini Pintupi-Luritja Pirlatapa Pirriya Pitcairn-Norfolk Pitjantjatjara Pitta Pitta Port Sorell Queensland Kanaka English Rembarrnga Rimanggudhinma Ritharrngu Roth's Gugu Warra South Australian Pidgin English South-Eastern-Tasmanian-Hinterland Southern Coastal Yuin Southern Cook Island Maori Southern Inland Yuin Southwestern Tasmanian Sydney Tagalaka Tasmanian Thayore Thaypan Thiin Thurawal Tiwi Tjurruru Torres Strait-Lockhart River Creole Traveller Scottish Tweed-Albert Tyanngayt-Mamngayt-Ntrwangayt-Ntrangit Tyaraity Umbindhamu Umbugarla Umbuygamu Umiida-Unggarangu Umpila Unggumi Unserdeutsch Upper Riverland Uradhi Urningangg Uwinymil Wadjiginy Wadjigu Wagaya Wageman Wajarri Wakabunga Wakawaka Walangama Walmajarri-Juwaliny Wambayan Wamin Wandarang Wanggamala Wangganguru Wanman Wanyi Wardaman Wariyangga Warlmanpa Warlpiri Warluwara Warray Warrgamay Warrnambool Warrongo Warrwa Warumungu Wathawurrung Western Arrarnta Western Victoria Wik-Epa Wik-Iiyanh Wik-Keyangan Wik-Me'anha Wik-Mungkan Wik-Ngathana Wikalkan Wikngenchera Wilawila Wilson River (Grey Range) Winjarumi Wiradhuri Wirangu Wirangu-Nauo Woiwurrung-Thagungwurrung Worimi Worrorra Wubuy Wulguru Wuliwuli Wulna Wulwulam Wunambal Wurrugu Wuthathi Yadhaykenu Yagara-Jandai Yalarnnga Yanda Yandjibara Yandruwandha Yangathimri Yangkaal Yangman Yankunytjatjara Yanyuwa Yarli Yawarawarga Yawuru Yaygir Yidiñ Yindjibarndi Yindjilandji Yinggarda Yinhawangka Yintyinka-Ayabadhu Yinwum Yir-Yoront Yirandhali Yolngu Sign Language Yorta Yorta Yugambal Yugul Yulparija Yuputhimri Yuru Yuwaalaraay-Gamilaraay Glottolog [2026]