Indicator	Value
Total population	283,000,000 peopleUN DESA WPP [2024] 283,500,000 people·World Bank WDI [2024] 283,500,000 people
Median age	30.1 yearsUN DESA WPP [2024]
Life expectancy	71.1–71.3 yearsWorld Bank WDI [2024] 71.29 years·UNDP HDI [2023] 71.15 years
Ethnic groups	Javanese 40.1%, Sundanese 15.5%, Malay 3.7%, Batak 3.6%, Madurese 3%, Betawi 2.9%, Minangkabau 2.7%, Buginese 2.7%, Bantenese 2%, Banjarese 1.7%, Balinese 1.7%, Acehnese 1.4%, Dayak 1.4%, Sasak 1.3%, Chinese 1.2%, other 15% (2010 est.)CIA World Factbook [2025] · 2026 archive
Languages	Bahasa Indonesia (official, modified form of Malay), English, Dutch, local dialects (of which the most widely spoken is Javanese); note - more than 700 languages are used in IndonesiaCIA World Factbook [2025] · 2026 archive
Religions	Muslim 87.4%, Protestant 7.5%, Roman Catholic 3.1%, Hindu 1.7%, other 0.8% (includes Buddhist and Confucian) (2022 est.)CIA World Factbook [2025] · 2026 archive
Urbanization	58.6% of total population (2023)CIA World Factbook [2025] · 2026 archive
Population growth	0.814 %World Bank WDI [2024]
Birth rate	15.8 per 1,000World Bank WDI [2024]
Death rate	7.62 per 1,000World Bank WDI [2024]
Urban population	58.8 %World Bank WDI [2024]
Languages (structured)	Abai Tubu-Abai Sembuak / Abawiri / Abinomn / Abui / Abun / Acehnese / Adabe / Adang / Adonara / Aghu / Airoran / Alorese / Alune / Amahai / Amanab / Amarasi / Ambai / Ambel / Ambelau / Ambermo / Ambonese Malay / Ampanang / Anakalang / Anasi / Andio / Angguruk Yali / Ansus / Aoheng-Seputan / Aputai / Aralle-Tabulahan / Arguni / As / Asilulu / Asue Awyu / Atohwaim / Auye / Awbono / Awera / Awyi / Bacanese Malay / Bada (Indonesia) / Bagusa / Baham / Bahau / Bahonsuai / Baikeno / Bakumpai / Balaesang / Balantak / Baliledu-Buawa / Balinese / Balinese Malay / Bambam / Banda (Indonesia) / Banda Malay / Banggai / Bangka / Banjar / Bantik / Barakai / Barapasi / Baras / Basap / Batak Alas-Kluet / Batak Angkola / Batak Dairi / Batak Karo / Batak Mandailing / Batak Simalungun / Batak Toba / Batanta / Bati (Indonesia) / Batui / Batuley / Bau-Jagoi Bidayuh / Bauzi / Bayono / Benggoi / Bentong / Benyadu' / Berau Malay / Berik / Besoa / Betaf / Betawi / Biak / Bian Marind / Biatah Bidayuh / Biga / Bilba / Bima / Bintauna / Biritai / Blagar / Boano (Maluku) / Boano (Sulawesi) / Bobongko / Bobot / Bolango / Bolongan / Bonerate / Bonerif / Bonggo / Budong-Budong / Buginese / Bukar-Sadung Bidayuh / Bukat / Bukit Malay / Bukitan / Buli (Indonesia) / Bunak / Bungku / Buol / Burate / Burmeso / Buru (Indonesia) / Burumakok / Burusu / Buruwai / Busami / Busang Kayan / Busoa / Campalagian / Casuarina Coast Asmat / Central Asmat / Central Awyu / Central Lembata-Lewokukun / Central Malay / Central Masela / Cia-Cia / Citak / Coastal Konjo / Col / Da'a Kaili / Dabe / Dai / Dakka / Damal / Dampelas / Dao / Dawera-Daweloor / Dela-Oenale / Dem / Demisa / Demta / Dengka / Dera (Indonesia) / Dhao / Diuwe / Dobel / Dombano / Dondo / Doutai / Duano / Dubu / Duri / Duriankere / Dusner / Dusun Deyah / Dusun Malang / Dusun Witu / Duvle / Duvle-Wano-Pidgin / East Damar / East Makian / East Masela / East Tarangan / Eastern Atadei / Eastern Lowland Kenyah / Eastern Penan / Edera Awyu / Edopi / Eipomek / Ekari / Elpaputih / Elseng / Embaloh / Emplawas / Emumu / Ende / Enggano / Enrekang / Eritai / Faiwol / Fayu / Fordata / Galela / Galoli-Talur / Gamkonora / Gane / Garo (Sumba) / Gayo / Gebe / Geser-Gorom / Gorap / Gorontalo / Gresi / Haji / Hamap / Haruku / Hatam / Hawu / Helong / Highland Konjo / Hitu / Hobongan / Horuru / Hoti of East Seram / Huaulu / Hukumina / Hulung / Hupla / Iau / Iban / Ibu / Iha / Iha-based Pidgin / Ile Ape / Ili'uun / Imroing / Indonesian Bajau / Irarutu / Isirawa / Isyarat Lama Asli Bali / Isyarat Lama Cicendo / Itik / Jakartan Sign Language / Jambi Malay / Jangkang / Javanese / Javindo / Jofotek-Bromnya / Kabola / Kaburi / Kadai / Kaera / Kafoa / Kaibobo / Kaidipang / Kaimbulawa / Kais / Kaiy / Kalabra / Kalamang / Kalao / Kalumpang / Kamang / Kamarian / Kamaru / Kambera / Kamoro / Kangean / Kao / Kapori / Kaptiau / Karey / Karon Dori / Kata Kolok / Kaur / Kaure-Narau / Kauwera / Kawe / Kawi / Kayagar / Kayan Mahakam / Kayan River Kayan / Kayeli / Kayupulau / Kedang / Keder / Kehu / Kei / Kelabit / Kemak / Kemberano / Kembra / Kemtuik / Kendayan-Belangin / Keninjal / Kepo' / Kereho / Kerinci / Ketengban / Ketum / Kia River Awyu / Kimaama / Kimki / Kioko / Kirikiri / Kisar / Klon / Koba / Kodeoha / Kodi / Kofei / Kohin / Kokenop Mandobo / Kokoda / Kola / Kolo / Kolor / Kombai / Komering / Komodo / Kompane / Komyandaret / Koneraw / Kopkaka / Korapun-Bromley / Koroni / Korowai / Korupun-Sela / Korur / Kosadle / Kosarek Yale / Kota Bangun Kutai Malay / Kowiai / Kubu / Kui (Indonesia) / Kula (Indonesia) / Kulisusu / Kumbewaha / Kupang Malay / Kur / Kurudu / Kwer / Kwerba / Kwerba Mamberamo / Kwerisa / Kwesten / Kwinsu / Kéo / Laba / Laha (Indonesia) / Laiyolo / Lamaholot / Lamatuka / Lamboya / Lampung Api / Lampung Nyo / Larantuka Malay / Larike-Wakasihu / Lasalimu / Latala / Latu / Lauje / Lawangan / Ledo Kaili / Legenyem / Lemolang / Lengilu / Lepki / Leti (Indonesia) / Lewo Eleng / Lewotobi / Li'o / Liabuku / Liana-Seti / Liki / Lisabata-Nuniali / Lisela / Lola / Lolak / Lole / Loloda-Laba / Loncong / Lorang / Loun / Lower Grand Valley Dani / Luang / Lubu / Luhu-Piru / Lundayeh / Ma'anyan / Maba (Indonesia) / Madurese / Mairasi / Maiwa (Indonesia) / Makasar / Makassar Malay / Maklew / Malayic Dayak / Malimpung / Mamasa / Mamboru / Mamuju / Manado Malay / Mandar / Mander / Mandobo Atas / Mandobo Bawah / Manem / Manggarai / Manipa / Manombai / Mansim / Manusela / Mapia / Marau / Maremgi / Marind / Mariri / Marori / Masimasi / Masiwang / Massep / Matbat / Mateq / Mawes / Maybrat / Mbaruan / Mekwei / Mendalam Kayan / Mentawai / Menterap / Meoswar / Mer / Meyah / Mid Grand Valley Dani / Minangkabau / Misool-Salawati Ma'ya / Mlap / Modang / Modole / Moi (Indonesia) / Moksela / Molof / Moma / Mombum / Momina / Momogo-Pupis-Irogo / Momuna / Mongondow / Moni / Mor (Bomberai Peninsula) / Mor (Mor Islands) / Moraid / Mori Atas / Mori Bawah / Moronene / Morop-Dintere / Moskona / Mpur / Mualang / Muna / Munggui / Murkim / Musi / Nabi / Nafri / Nage / Naka'ela / Nakai / Nalca / Namla / Namut-Nginamanu / Napu / Narau / Nasal / Ndom / Nduga / Nedebang / Ngad'a / Ngaju / Ngalum / Nggem / Ngkontar Baedi / Ngkontar Ngkolmpu / Nias / Nila / Nimboran / Ninggerum / Ninia Yali / Nipsan / Nisa-Anasi / North Awyu / North Babar / North Kamrau / North Moluccan Malay / North Muyu / North Nuaulu / Nusa Laut / Obokuitai / Oirata / Okolod / Old Malay / Onin / Onin Pidgin / Onya Darat / Ormu / Orya / Osing / Ot Danum / Padoe / Pagu / Paku / Palu'e / Palumata / Pamona / Panasuan / Pancana / Pannei / Papasena / Papuan Malay / Papuma / Pass Valley Yali / Patani / Paulohi / Pauwi / Pekal / Pendau / Perai / Peranakan Indonesian / Peripheral Lembata / Petjo / Pidgin Tukang Besi / Piru / Podena / Pom / Ponosakan / Pose / Pukaunu / Punan Aput / Punan Merah / Punan Merap / Punan Tubu / Puragi / Putoh / Pyu / Rahambuu / Rajong / Rampi / Rara Bakati' / Rasawa / Ratahan / Rejang / Rembong-Wangka / Reta / Riantana / Ribun / Ringgou / Riuk Bekati' / Riung / Roma / Rongga / Roon / Sa'ban / Sahu / Sajau-Latti / Salas / Salawati / Saleman / Saluan / Samarokena / Sangar / Sanggau / Sangir / Saparua / Saponi / Sar (Indonesia) / Sara Bakati' / Sarudu / Sasak / Sauri / Sause / Sawai / Saweru / Sawi / Sawila / Seberuang / Sedoa / Segai / Seget / Seit-Kaitetu / Sekar / Seko Padang / Seko Tengah / Selaru / Selayar / Selungai Murut / Seluwasan / Sembakung Murut / Semimi / Sempan / Senggi / Sentani / Sepa (Indonesia) / Serili / Serua / Serudung Murut / Serui-Laut / Siang / Sika / Sikaritai / Sikule / Silimo / Simeulue / Skou / Smärky Kanum / Sobei / Sota Kanum / Sougb / South Awyu / South Barisan Malay / South Kamrau / South Muyu / South Nuaulu / South Wemale / Southeast Babar / Southern Sama / Southern Tidung / Southern Yelmek / Sowanda / Standard Indonesian / Suabo / Suganga / Sula / Sumbawa / Sundanese / Suwawa / Tabaru / Tabla / Tado-Lindu / Tae' / Tagal Murut / Taikat / Taje / Tajio / Talaud / Taliabu / Taloki / Talondo' / Tamagario / Taman (Indonesia) / Tambora / Tamnim Citak / Tanahmerah / Tandia / Tangko / Tarpia / Tause / Tausug / Taworta / Tawoyan / Te'un / Tefaro / Tehit / Teiwa / Tela-Masbuar / Teluti / Tenggarong Kutai Malay / Tengger / Teor / Tereweng / Termanu / Ternate / Ternateño / Tetum / Tidore / Tii / Toala' / Tobati / Tobelo / Tofanma / Tolaki / Tomadino / Tombelala / Tombulu / Tomini / Tondano / Tonsawang / Tonsea / Tontemboan / Topoiyo / Toraja-Sa'dan / Totoli / Towei / Trimuris / Tringgus-Sembaan Bidayuh / Tsaukambo / Tugun / Tugutil / Tukang Besi North / Tukang Besi South / Tulehu / Tunggare / Tunjung / Uab Meto / Ujir / Ulumanda' / Uma / Uma' Lasan / Uma' Lung / Una / Unde Kaili / Upper Grand Valley Dani / Uruangnirin / Usku / Usun Apau Kenyah / Vitou / Wabo / Wahau Kayan / Waioli / Wakde / Walak / Wambon / Wanam Yelmek / Wandamen / Wanggom / Wano / Wanukaka / Warembori / Wares / Waris / Waritai / Warkay-Bipim / Waropen / Waru / Watubela / Wauyai / Wawonii / Wemale / Wersing / West Damar / West Lembata / West Makian / West Masela / West Tarangan / Western Dani / Western Pantar / Wewewa / Woi / Wolani / Wolio / Woria / Wotu / Wutung / Yaben (Konda) / Yafi / Yahadian / Yalahatan-Haruru-Awaiya / Yamdena / Yamna / Yaosakor Asmat / Yaqay / Yarikman / Yarsun / Yaur / Yawa / Yei / Yeretuar / Yerisiam / Yetfa / Yogyakarta Sign Language / Yoke / YonggomGlottolog [2026]