Country: Indonesia

Number of People Groups

779

People Groups Unreached

221

Total Population

251,766,000

Unreached Population

153,666,000

% Christian Adherent

12.9%

% Evangelical

2.8 %

Largest Religion

Official Language

10/40 Window

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Photo People Group Population Progress
Scale
Primary Language Primary Religion %
Christian
%
Evangelical
Indigenous
Abui, Barue 16,000 Abui Christianity 50.0 % 4.0 %
 Abun, Karon Pantai 4,000 Abun Christianity 60.0 % 4.0 %
 Aceh 4,419,000 Aceh Islam 0.0 % 0.0 %
Adang 3,700 Adang Christianity 70.0 % 4.0 %
Adonara 108,000 Adonara Christianity 70.0 % 6.0 %
 Aghu 4,500 Aghu Christianity 70.0 % 4.0 %
 Aikwakai, Sikaritai 1,100 Sikaritai Christianity 55.0 % 3.0 %
Airoran, Adora 1,400 Airoran Christianity 65.0 % 3.0 %
Aiso, Kais 1,000 Kais Christianity 68.0 % 5.0 %
 Aji 16,000 Haji Islam 0.0 % 0.0 %
 Alas 86,000 Batak Alas-Kluet Islam 0.0 % 0.0 %
Alorese 39,000 Alor Islam 14.0 % 4.0 %
 Alune, Sapalewa 21,000 Alune Christianity 80.0 % 6.0 %
Amahei Unknown Amahai Islam 35.0 % 0.0 %
 Amanab 5,400 Amanab Christianity 65.0 % 5.0 %
Amarasi 74,000 Amarasi Christianity 90.0 % 6.0 %
Ambai 12,000 Ambai Christianity 70.0 % 4.0 %
Ambelau 8,300 Ambelau Islam 6.0 % 3.0 %
Amber, Waigeo 600 Waigeo Christianity 91.0 % 4.0 %
Amberbaken, Dekwambre 9,600 Mpur Christianity 70.0 % 5.0 %
 Ambonese 304,000 Malay, Ambonese Christianity 70.0 % 40.0 %
 Americans, U.S. 18,000 English Christianity 85.0 % 7.0 %
 Ampanang 37,000 Ampanang E Ethnic Religions 0.0 % 0.0 %
Anakalangu 16,000 Anakalangu Christianity 55.0 % 6.0 %
Andio, Masama 2,500 Andio Islam 22.0 % 3.0 %
 Aneuk Jamee 69,000 Minangkabau Islam 0.1 % 0.0 %
Ansus 7,000 Ansus Christianity 90.0 % 4.0 %
Anus 400 Anus E Ethnic Religions 0.0 % 0.0 %
 Arab, general 262,000 Arabic, North Levantine Spoken Islam 4.0 % 0.1 %
Aralle-Tabulahan 19,000 Aralle-Tabulahan Christianity 55.0 % 3.0 %
Arandai, Jaban 1,500 Arandai Christianity 65.0 % 6.0 %
Arguni 200 Arguni E Ethnic Religions 15.0 % 2.0 %
As 400 As E Ethnic Religions 44.0 % 5.0 %
Asienara, Buruwai 5,200 Buruwai Christianity 65.0 % 2.0 %
 Asilulu 12,000 Asilulu Islam 5.0 % 0.5 %
 Asmat, Casuarina Coast 13,000 Asmat, Casuarina Coast Christianity 80.0 % 4.0 %
Asmat, Central 15,000 Asmat, Central Christianity 80.0 % 8.0 %
Asmat, Northern 1,400 Asmat, North Christianity 80.0 % 3.0 %
Asmat, Yaosakor 2,800 Asmat, Yaosakor Christianity 68.0 % 4.0 %
Auye 500 Auye Christianity 60.0 % 5.0 %
Awbono 500 Awbono Christianity 70.0 % 10.0 %
Awera 200 Awera Christianity 55.0 % 4.0 %
Awyi, Awye 400 Awyi Christianity 70.0 % 4.0 %
Awyu, Jair 2,800 Awyu, Jair Christianity 72.0 % 6.0 %
 Awyu, Nohon 9,100 Awyu, Central Christianity 65.0 % 9.0 %
Awyu, South 11,000 Awyu, South Christianity 70.0 % 4.0 %
Ayamaru, Brat 31,000 Mai Brat E Ethnic Religions 4.0 % 1.8 %
 Babar, North 1,200 Babar, North Christianity 70.0 % 3.0 %
 Babar, Southeast 5,200 Babar, Southeast Christianity 70.0 % 3.0 %
Baburiwa, Barua 700 Eritai Christianity 72.0 % 3.0 %
 Baduy, Kanekes 25,000 Badui E Ethnic Religions 0.0 % 0.0 %
Bagusa 400 Bagusa E Ethnic Religions 12.0 % 1.0 %
Baham, Patimuni 1,700 Baham Christianity 65.0 % 2.0 %
Bahau 22,000 Bahau E Ethnic Religions 10.0 % 3.0 %
 Bahonsuai 300 Bahonsuai Islam 4.0 % 0.5 %
 Bajau 173,000 Bajau, Indonesian Islam 0.0 % 0.0 %
 Bakumpai 171,000 Bakumpai Islam 2.0 % 0.0 %
Balaesan 4,000 Balaesang Islam 0.0 % 0.0 %
Balantak 35,000 Balantak E Ethnic Religions 20.0 % 5.0 %
 Baliaga, Highland Bali 58,000 Bali Hinduism 0.0 % 0.0 %
 Balinese 3,764,000 Bali Hinduism 1.5 % 0.2 %
 Bambam, Pitu Ulunna Salu 34,000 Bambam Christianity 75.0 % 4.5 %
Banda, Eli-Elat 4,600 Banda Islam 0.5 % 0.1 %
 Banggai 163,000 Banggai Islam 40.0 % 10.0 %
 Bangka 412,000 Bangka Islam 0.5 % 0.0 %
 Banjar 4,413,000 Banjar Islam 0.0 % 0.0 %
Bantik 3,300 Bantik Christianity 80.0 % 11.0 %
Bapu 2,700 Anasi Christianity 65.0 % 5.0 %
Barakai, Workai 4,700 Barakai Islam 12.0 % 1.0 %
Barapasi 3,300 Barapasi E Ethnic Religions 30.0 % 4.0 %
Baras 400 Baras Islam 0.0 % 0.0 %
Basap, Bulungan 17,000 Basap E Ethnic Religions 35.0 % 3.0 %
Baso 400 Abinomn Christianity 60.0 % 3.0 %
Batak Angkola 1,142,000 Batak Angkola Islam 40.0 % 6.0 %
Batak Dairi 1,890,000 Batak Dairi Christianity 79.0 % 9.0 %
Batak Karo 913,000 Batak Karo Christianity 70.0 % 11.0 %
Batak Pakpak 52,000 Batak Dairi Christianity 70.0 % 6.0 %
Batak Simalungun, Batta 1,515,000 Batak Simalungun Christianity 65.0 % 9.0 %
Batak, Silindung 524,000 Batak Toba Christianity 97.0 % 10.0 %
 Batak, Toba 2,294,000 Batak Toba Christianity 97.0 % 12.0 %
Bati 5,100 Bati Islam 0.0 % 0.0 %
Batu, Nias 28,000 Nias Christianity 65.0 % 4.0 %
Batui 3,400 Batui Islam 10.0 % 4.0 %
 Bauri, Bauzi 2,100 Bauzi Christianity 60.0 % 6.0 %
 Bawean 97,000 Madura Islam 0.5 % 0.0 %
 Bayono 100 Bayono Islam 0.0 % 0.0 %
Bedoanas 200 Bedoanas Christianity 60.0 % 5.0 %
Behoa, Bada 11,000 Behoa Christianity 60.0 % 3.0 %
Beketan, Bakatan 700 Bukitan Christianity 60.0 % 4.0 %
Belagar, Tereweng 19,000 Blagar E Ethnic Religions 5.0 % 1.5 %
 Belide 80,000 Musi Islam 0.0 % 0.0 %
 Belitung 107,000 Malay Islam 0.1 % 0.0 %
 Bengkulu 79,000 Malay, Central Islam 0.0 % 0.0 %
Bengoi, Isal 500 Benggoi E Ethnic Religions 14.0 % 3.0 %
 Bentong 31,000 Bentong Islam 3.0 % 0.4 %
 Berau 12,000 Malay, Berau Islam 0.0 % 0.0 %
 Berik 1,600 Berik Christianity 65.0 % 3.0 %
 Besemah 714,000 Malay, Central Islam 1.5 % 0.0 %
Betaf 700 Betaf Christianity 72.0 % 5.0 %
 Betawi 5,347,000 Betawi Islam 9.0 % 1.9 %
Biak, Numfor 37,000 Biak Christianity 90.0 % 8.0 %
Biga 400 Biga Christianity 70.0 % 3.0 %
Biksi 400 Yetfa Christianity 73.0 % 22.0 %
Bilba 8,600 Bilba Christianity 85.0 % 3.0 %
Bintauna 14,000 Bintauna Islam 1.0 % 0.2 %
 Biritai 400 Biritai Christianity 64.0 % 2.0 %
Boano 5,400 Boano Islam 30.0 % 6.0 %
Bobongko 1,900 Bobongko Islam 30.0 % 4.0 %
Bobot, Atiahu 7,700 Bobot Islam 34.0 % 4.0 %
 Bolango 29,000 Gorontalo Islam 2.8 % 1.9 %
Bolano 3,400 Boano Islam 0.4 % 0.1 %
Bolongan 37,000 Bolongan Christianity 75.0 % 4.0 %
Bonefa, Nisa 800 Nisa Christianity 70.0 % 5.0 %
 Bonerate 14,000 Bonerate Islam 0.1 % 0.0 %
Bonerif 200 Beneraf Christianity 63.0 % 5.0 %
Bonfia, Masiwang 1,400 Masiwang Christianity 90.0 % 4.0 %
Bonggo, Armopa 900 Bonggo Christianity 90.0 % 4.0 %
Borai 1,500 Hatam Christianity 65.0 % 5.0 %
 British 13,000 English Christianity 70.0 % 5.0 %
Budong-Budong, Tangkou 100 Budong-Budong Islam 2.0 % 0.0 %
 Bugis 6,323,000 Bugis Islam 0.0 % 0.0 %
 Bukar Sadong, Tebakang 11,000 Bidayuh, Bukar-Sadong E Ethnic Religions 15.0 % 1.0 %
Bukat 700 Bukat E Ethnic Religions 4.0 % 0.6 %
Bulango, Bulanga-Uki 22,000 Bolango Islam 4.0 % 1.0 %
Buli 3,100 Buli Islam 34.0 % 4.0 %
 Bunak, Mare 23,000 Bunak E Ethnic Religions 5.0 % 0.5 %
 Bungku 33,000 Bungku Islam 0.0 % 0.0 %
 Buol 103,000 Buol Islam 0.0 % 0.0 %
Burate 200 Burate E Ethnic Religions 10.0 % 2.0 %
 Buru, Boeroe 48,000 Buru E Ethnic Religions 12.0 % 2.0 %
Burusu 5,000 Burusu E Ethnic Religions 30.0 % 1.0 %
Busami 1,000 Busami E Ethnic Religions 14.0 % 8.0 %
Busoa 2,900 Busoa Islam 4.0 % 1.5 %
 Campalagian 71,000 Campalagian Islam 1.0 % 0.0 %
 Cia-Cia, South Butonese 93,000 Cia-Cia Islam 2.0 % 0.0 %
Citak Asmat, Cicak 13,000 Citak Christianity 60.0 % 4.0 %
Citak, Tamnin 400 Citak, Tamnim Christianity 68.0 % 3.0 %
Dabe 500 Dabe Christianity 68.0 % 4.0 %
 Dai 900 Dai Christianity 70.0 % 4.0 %
Dakka 2,300 Dakka Islam 8.0 % 2.0 %
Damal, Amung 18,000 Damal Christianity 98.0 % 8.0 %
Damar, East 4,000 Damar, East Christianity 60.0 % 5.0 %
Damar, West 1,300 Damar, West Christianity 60.0 % 4.0 %
 Dampelas 2,200 Dampelas Islam 0.1 % 0.0 %
 Dani, Lower Grand Valley 18,000 Dani, Lower Grand Valley Christianity 85.0 % 15.0 %
Dani, Mid Grand Valley 71,000 Dani, Mid Grand Valley Christianity 85.0 % 8.0 %
 Dani, Upper Grand Valley 26,000 Dani, Upper Grand Valley Christianity 80.0 % 7.0 %
 Dani, Western 246,000 Dani, Western Christianity 90.0 % 11.0 %
 Dao 400 Dao Christianity 70.0 % 1.0 %
 Davelor, Dawera-Daweloor 1,400 Dawera-Daweloor Christianity 66.0 % 5.0 %
 Daya 86,000 Lampung Api Islam 0.0 % 0.0 %
 Dayak, Dohoi Ot Danum 88,000 Ot Danum E Ethnic Religions 14.0 % 9.0 %
 Dayak, Kaninjal 37,000 Keninjal E Ethnic Religions 44.0 % 3.0 %
 Dayak, Kendayan 357,000 Kendayan E Ethnic Religions 45.0 % 12.0 %
 Dayak, Lawangan 123,000 Lawangan Islam 5.0 % 0.0 %
 Dayak, Maanyak, Ma'anyan 179,000 Ma'anyan E Ethnic Religions 25.0 % 3.0 %
 Dayak, Malayic 659,000 Malayic Dayak Islam 20.0 % 5.0 %
 Dayak, Ngaju, Biadju 1,080,000 Ngaju Christianity 80.0 % 9.0 %
 Dayak, Pasir 160,000 Lawangan Islam 3.0 % 1.5 %
Dayak, Taman 33,000 Taman E Ethnic Religions 10.0 % 1.0 %
Dayak, Tawoyan 34,000 Tawoyan E Ethnic Religions 15.0 % 2.0 %
 Dayak, Tidung 30,000 Tidong E Ethnic Religions 7.0 % 0.1 %
Dayak, Tunjung 55,000 Tunjung E Ethnic Religions 20.0 % 3.0 %
 Deaf Unknown Indonesian Sign Language Islam 18.0 % 0.9 %
Dela-Oenale 8,500 Dela-Oenale Christianity 55.0 % 4.0 %
Dem 1,600 Dem Christianity 65.0 % 1.0 %
Demisa 700 Demisa Christianity 65.0 % 6.0 %
Demta 1,600 Sowari Christianity 65.0 % 3.0 %
 Dengka 24,000 Dengka Christianity 80.0 % 6.0 %
Diuwe 100 Diuwe Islam 0.0 % 0.0 %
Dobel, Kobroor 6,000 Dobel Christianity 75.0 % 4.0 %
 Dondo 16,000 Dondo Islam 0.0 % 0.0 %
Dou, Edopi 1,600 Edopi Christianity 65.0 % 4.0 %
 Duano 18,000 Duano Islam 2.0 % 0.5 %
Dubu 300 Tebi Christianity 67.0 % 2.0 %
 Duri 154,000 Duri Islam 2.0 % 0.0 %
Duriankere 200 Duriankere Christianity 70.0 % 5.0 %
 Dusan, Kwijau 9,800 Kuijau E Ethnic Religions 20.0 % 4.0 %
 Dusun Deyah 34,000 Dusun Deyah E Ethnic Religions 30.0 % 4.0 %
Dusun Malang 5,200 Dusun Malang E Ethnic Religions 35.0 % 2.0 %
Dusun Witu 6,000 Dusun Witu E Ethnic Religions 22.0 % 6.0 %
 Dutch 16,000 Dutch Non-Religious 44.0 % 3.0 %
Duvele, Duvre 1,200 Duvle Christianity 65.0 % 4.0 %
 Eipomek 4,600 Eipomek Christianity 65.0 % 5.0 %
Ekagi, Ekari 157,000 Ekari Christianity 95.0 % 9.0 %
Embaloh, Mbaloh 14,000 Embaloh E Ethnic Religions 10.0 % 4.0 %
 Emplawas 300 Emplawas Christianity 55.0 % 4.0 %
Emumu, Emem 2,400 Emem Christianity 73.0 % 2.0 %
 Ende, Endehnese 120,000 Ende Christianity 60.0 % 5.0 %
Engganese 1,900 Enggano Christianity 75.0 % 4.0 %
 Enim 128,000 Malay, Central Islam 1.0 % 0.0 %
 Enrekang, Maiwa 75,000 Enrekang Islam 0.0 % 0.0 %
Erokwanas 300 Erokwanas E Ethnic Religions 10.0 % 2.0 %
Fayu 1,500 Fayu Christianity 65.0 % 6.0 %
 Filipino, Tagalog 79,000 Tagalog Christianity 99.0 % 8.0 %
Fordat, Fordate 63,000 Fordata Islam 15.0 % 1.0 %
 French 5,300 French Christianity 80.0 % 4.0 %
 Fuau 400 Foau Christianity 65.0 % 6.0 %
Galela, Halmahera 112,000 Galela E Ethnic Religions 28.0 % 3.0 %
Galoli 14,000 Galolen E Ethnic Religions 14.0 % 5.0 %
Gamkonora 2,300 Gamkonora Islam 10.0 % 3.0 %
Gane 4,900 Gane Islam 0.0 % 0.0 %
 Gayo 379,000 Gayo Islam 0.0 % 0.0 %
Gebe, Umera 3,300 Gebe Islam 5.0 % 3.0 %
 German 5,200 German, Standard Christianity 80.0 % 5.0 %
 Geser-Gorom 34,000 Geser-Gorom Islam 6.0 % 1.0 %
Gilika 1,100 Yale, Kosarek Christianity 60.0 % 2.0 %
Goliath, Oranje-Gebergte 5,600 Una Christianity 68.0 % 5.0 %
Gorap 1,400 Gorap E Ethnic Religions 1.0 % 0.1 %
 Gorontalo 1,081,000 Gorontalo Islam 1.8 % 0.0 %
Gresi 3,800 Gresi E Ethnic Religions 20.0 % 4.0 %
Hahutan, Iliun 2,000 Iliuun E Ethnic Religions 15.0 % 2.0 %
Hamap 1,600 Hamap Christianity 80.0 % 4.0 %
 Han Chinese, Cantonese 300,000 Chinese, Yue Non-Religious 9.0 % 5.0 %
 Han Chinese, Hakka 1,067,000 Chinese, Hakka Buddhism 29.0 % 6.0 %
 Han Chinese, Mandarin 1,803,000 Chinese, Mandarin Non-Religious 35.0 % 8.0 %
 Han Chinese, Min Dong 33,000 Chinese, Min Dong Non-Religious 9.0 % 5.0 %
 Han Chinese, Min Nan 1,430,000 Chinese, Min Nan E Ethnic Religions 35.0 % 5.0 %
 Haruku 26,000 Haruku Islam 4.0 % 1.2 %
Hatam, Tinam 21,000 Hatam Christianity 65.0 % 5.0 %
Helong 26,000 Helong Christianity 55.0 % 5.0 %
 Hindi 87,000 Hindi Hinduism 0.5 % 0.2 %
 Hitu 17,000 Hitu Islam 5.0 % 0.0 %
Huaulu 500 Huaulu E Ethnic Religions 4.0 % 0.5 %
Hupla 5,000 Hupla Christianity 68.0 % 4.0 %
Ibu 200 Ibu E Ethnic Religions 30.0 % 4.0 %
Iha, Kapaur 8,400 Iha Christianity 70.0 % 3.0 %
Ile Ape 17,000 Ile Ape Islam 5.0 % 0.0 %
 Imroing 700 Imroing Christianity 60.0 % 5.0 %
Inanwatan, Suabo 2,400 Suabo Christianity 72.0 % 3.0 %
 Indonesian 4,811,000 Indonesian Islam 17.0 % 10.0 %
 Irahutu, Irutu 6,100 Irarutu Christianity 58.0 % 6.0 %
Iresim Unknown Yeresiam E Ethnic Religions 20.0 % 0.0 %
Iria 2,100 Kamberau Christianity 70.0 % 4.0 %
Isirawa, Saberi 2,300 Isirawa Christianity 70.0 % 4.0 %
Itik, Borto 200 Itik Christianity 65.0 % 4.0 %
Jahalatan 1,800 Yalahatan E Ethnic Religions 9.0 % 2.0 %
 Jambi 1,109,000 Malay, Jambi Islam 0.1 % 0.0 %
 Japanese 13,000 Japanese Buddhism 2.3 % 0.5 %
 Java Banten 299,000 Javanese Islam 1.9 % 1.0 %
 Java Banyumasan 8,556,000 Javanese Islam 2.5 % 1.9 %
 Java Mancanegari 19,457,000 Javanese Islam 19.0 % 1.9 %
Java Negarigung 22,706,000 Javanese Islam 19.0 % 4.9 %
 Java Osing, Banyuwangi 379,000 Osing Islam 2.0 % 1.1 %
 Java Pesisir Kulon 4,813,000 Javanese Islam 2.0 % 0.1 %
 Java Pesisir Lor 35,603,000 Javanese Islam 2.8 % 1.9 %
 Java Serang 535,000 Javanese Islam 12.0 % 3.0 %
 Javanese 16,249,000 Javanese Islam 19.0 % 8.0 %
Jew, Indonesian 200 Indonesian E Ethnic Religions 0.0 % 0.0 %
Jofotek-Bromnya 200 Jofotek-Bromnya E Ethnic Religions 10.0 % 0.0 %
Kabola, Pintumbang 5,100 Kabola Christianity 60.0 % 5.0 %
Kaburi 1,000 Kaburi Christianity 70.0 % 4.0 %
Kadai 700 Kadai E Ethnic Religions 8.0 % 2.0 %
Kafoa 1,700 Kafoa Christianity 45.0 % 3.0 %
Kaibubu 800 Kaibobo Christianity 80.0 % 4.0 %
 Kaidipang 31,000 Kaidipang Islam 7.0 % 0.5 %
 Kaili Ledo 367,000 Kaili, Ledo Islam 2.0 % 1.5 %
 Kaili Unde 30,000 Kaili, Unde Islam 0.0 % 0.0 %
 Kaili Unde, Daa 62,000 Kaili, Da'a Islam 10.0 % 0.5 %
Kaimbulawa 2,600 Kaimbulawa Islam 3.0 % 0.5 %
Kaiwai, Adi 1,000 Kowiai Islam 30.0 % 3.0 %
Kalabra 4,100 Kalabra Christianity 68.0 % 5.0 %
 Kalao 800 Kalao Islam 0.0 % 0.0 %
Kalumpang, Makki 21,000 Kalumpang Christianity 70.0 % 7.0 %
Kamaru 4,100 Kamaru Islam 4.0 % 0.5 %
Kamberataro, Dera 1,500 Dera Christianity 65.0 % 4.0 %
Kamoro, Kamora 12,000 Kamoro Christianity 65.0 % 4.0 %
Kamtuk, Kemtuk 3,800 Kemtuik E Ethnic Religions 15.0 % 4.0 %
 Kangean 139,000 Kangean Islam 0.0 % 0.0 %
 Kanum 200 Kanum, Ngkalmpw Christianity 65.0 % 6.0 %
Kanum, Smarky Unknown Kanum, Smarky Christianity 60.0 % 0.0 %
Kanum, Sota 100 Kanum, Sota Christianity 70.0 % 3.0 %
Kapauri 200 Kapauri Christianity 60.0 % 3.0 %
Kaptiau 300 Kaptiau Christianity 80.0 % 5.0 %
Karas 400 Karas Christianity 60.0 % 2.0 %
Karon Dori, Meon 7,600 Karon Dori Christianity 65.0 % 4.0 %
Kau, Kao 600 Kao Islam 15.0 % 3.0 %
 Kaugat, Atohwaim 1,500 Atohwaim Christianity 65.0 % 3.0 %
 Kaur 49,000 Kaur Islam 0.0 % 0.0 %
Kaure 600 Kaure Christianity 65.0 % 6.0 %
Kauwerawec 600 Kauwera E Ethnic Religions 40.0 % 5.0 %
Kawe 700 Kawe E Ethnic Religions 18.0 % 4.0 %
Kayan, Busang 5,100 Kayan, Busang E Ethnic Religions 12.0 % 2.0 %
Kayan, Kayan River 3,400 Kayan, Kayan River E Ethnic Religions 2.0 % 0.0 %
Kayan, Mahakam 2,000 Kayan Mahakam E Ethnic Religions 5.0 % 2.0 %
Kayan, Mendalam 2,500 Kayan, Mendalam E Ethnic Religions 4.0 % 1.0 %
Kayan, Wahau 800 Kayan, Wahau E Ethnic Religions 5.0 % 3.0 %
 Kaygir, Kayagar 14,000 Kayagar E Ethnic Religions 20.0 % 3.0 %
 Kayu Agung 21,000 Komering Islam 0.1 % 0.0 %
Kayupulau 700 Kayupulau Christianity 90.0 % 5.0 %
Kedang 33,000 Kedang Christianity 48.0 % 4.0 %
Keder 400 Keijar Christianity 70.0 % 4.0 %
Kehu 200 Kehu Islam 0.0 % 0.0 %
 Kei, Tanimbarese 109,000 Kei Christianity 49.0 % 1.0 %
 Kelabit 800 Kelabit Christianity 60.0 % 3.0 %
Kelong, Panggar 5,500 Klon Christianity 55.0 % 4.0 %
Kemak 11,000 Kemak Christianity 90.0 % 7.0 %
Kemberano 2,300 Kemberano Christianity 65.0 % 4.0 %
Kenyah, Kayan River 10,000 Kenyah, Mainstream Christianity 70.0 % 4.0 %
 Kenyah, Kelinyau 1,800 Kenyah, Mainstream Christianity 65.0 % 4.0 %
Kenyah, Mahakam 12,000 Kenyah, Mainstream Christianity 70.0 % 5.0 %
 Kenyah, Upper Baram 800 Kenyah, Mainstream Christianity 70.0 % 8.0 %
Kenyah, Wahau 9,200 Kenyah, Wahau Christianity 70.0 % 4.0 %
 Kenyah, Western 1,700 Uma' Lasan Christianity 55.0 % 4.0 %
Keo 52,000 Ke'o Islam 10.0 % 2.0 %
Kepoq 6,500 Kepo' Islam 10.0 % 2.0 %
Kerei, Karey 700 Karey Christianity 55.0 % 3.0 %
 Kerinci 316,000 Kerinci Islam 1.5 % 0.1 %
Ketum 1,100 Ketum E Ethnic Religions 30.0 % 4.0 %
 Kikim 86,000 Malay, Central Islam 0.0 % 0.0 %
 Kimaghima 4,500 Kimaghima Christianity 65.0 % 4.0 %
Kimyal, Korapun 3,800 Korupun-Sela Christianity 70.0 % 5.0 %
Kioko 1,400 Kioko Islam 0.0 % 0.0 %
Kirira, Kirikiri 400 Kirikiri Christianity 72.0 % 5.0 %
 Kluet 54,000 Batak Alas-Kluet Islam 0.0 % 0.0 %
Koba 900 Koba Islam 30.0 % 5.0 %
Kodeoha 2,100 Kodeoha Islam 3.0 % 1.0 %
Kodi 24,000 Kodi E Ethnic Religions 9.0 % 3.8 %
Kofei 100 Kofei Christianity 70.0 % 4.0 %
Kohin 9,500 Kohin E Ethnic Religions 25.0 % 3.0 %
Kokoda, Samalek 5,200 Kokoda Christianity 65.0 % 5.0 %
Kola 7,800 Kola Islam 15.0 % 1.0 %
Kolana-Wersin, Alorese 4,700 Wersing Christianity 60.0 % 7.0 %
 Kombai 5,700 Kombai Christianity 60.0 % 3.0 %
 Komering 593,000 Komering Islam 0.1 % 0.0 %
Komfana 400 Kompane Islam 8.0 % 5.0 %
Komodo 900 Komodo Islam 0.0 % 0.0 %
Komyandaret 400 Komyandaret E Ethnic Religions 0.0 % 0.0 %
Konda 700 Konda Christianity 60.0 % 5.0 %
 Koneraw 1,500 Koneraw Christianity 60.0 % 4.0 %
 Konjo Coastal 214,000 Konjo, Coastal Islam 0.5 % 0.2 %
 Konjo Pegunungan 160,000 Konjo, Highland Islam 5.0 % 0.1 %
Korapun-Sela 6,500 Korupun-Sela E Ethnic Religions 45.0 % 4.0 %
Koroni 700 Koroni Islam 0.0 % 0.0 %
 Korowai 4,000 Korowai E Ethnic Religions 30.0 % 2.0 %
Kosare, Kosadle 300 Kosare Christianity 64.0 % 4.0 %
 Kota Bangun Kutai 136,000 Malay, Kota Bangun Kutai Islam 1.5 % 0.0 %
 Kotogut 900 Tsaukambo Christianity 64.0 % 4.0 %
 Kubu, Orang Darat 15,000 Kubu E Ethnic Religions 2.0 % 0.6 %
Kui, Kui-Kramang 2,600 Kui Christianity 55.0 % 3.0 %
Kulawi, Moma 8,700 Moma Christianity 90.0 % 5.0 %
 Kulisusu 24,000 Kulisusu Islam 0.0 % 0.0 %
Kumberaha 4,000 Kumbewaha Islam 0.0 % 0.0 %
Kupang 255,000 Malay, Kupang Christianity 96.0 % 10.0 %
Kupel, Ketengban 12,000 Ketengban Christianity 65.0 % 3.0 %
Kur 3,900 Kur Islam 3.0 % 2.0 %
 Kurima 7,800 Dani, Lower Grand Valley E Ethnic Religions 25.0 % 2.0 %
Kurudu 3,000 Kurudu Christianity 92.0 % 4.0 %
 Kutai 246,000 Malay, Tenggarong Kutai Islam 0.1 % 0.0 %
Kwansu 400 Mlap Christianity 68.0 % 4.0 %
Kware 100 Kwer E Ethnic Religions 0.0 % 0.0 %
Kwerba, Airmati 3,300 Kwerba E Ethnic Religions 15.0 % 5.0 %
Kwerisa, Taogwe 100 Kwerisa Christianity 60.0 % 0.0 %
Kwesten 3,000 Kwesten Christianity 65.0 % 5.0 %
Kwinsu 600 Kwinsu E Ethnic Religions 0.0 % 0.0 %
 Laha, Central Ambonese 5,900 Laha Christianity 55.0 % 2.0 %
Laiyola, Barang-Barang 1,600 Laiyolo Islam 3.0 % 1.0 %
Lamaholot, Solorese 193,000 Lamaholot Christianity 75.0 % 10.0 %
Lamalera 4,400 Lamalera E Ethnic Religions 5.0 % 0.0 %
Lamatuka 4,400 Lamatuka Christianity 60.0 % 0.0 %
Lamboya 32,000 Lamboya Christianity 45.0 % 3.0 %
Lamma 15,000 Pantar, Western E Ethnic Religions 8.0 % 3.4 %
 Lampung Abung 193,000 Lampung Nyo Islam 0.0 % 0.0 %
 Lampung Pesisir 535,000 Lampung Api Islam 0.1 % 0.0 %
 Lampung Pubian 107,000 Lampung Api Islam 0.0 % 0.0 %
 Lampung Sungkai 96,000 Lampung Api Islam 0.5 % 0.1 %
 Lampung Way Kanan 43,000 Lampung Api Islam 0.0 % 0.0 %
 Land Dayak 2,600 Language Unknown E Ethnic Religions 10.0 % 6.0 %
Land Dayak, Bekati 6,100 Bakati' E Ethnic Religions 18.0 % 1.0 %
 Land Dayak, Benyadu 60,000 Benyadu' E Ethnic Religions 20.0 % 2.0 %
 Land Dayak, Biatah 11,000 Bidayuh, Biatah E Ethnic Religions 12.0 % 2.0 %
 Land Dayak, Djongkang 41,000 Jangkang Christianity 50.0 % 3.0 %
Land Dayak, Kembayan 13,000 Kembayan E Ethnic Religions 40.0 % 3.0 %
 Land Dayak, Lara 14,000 Bakati', Rara E Ethnic Religions 10.0 % 2.0 %
Land Dayak, Ribun 79,000 Ribun Christianity 50.0 % 3.0 %
 Land Dayak, Sanggau 118,000 Sanggau Christianity 55.0 % 7.0 %
Land Dayak, Semandang 23,000 Semandang E Ethnic Religions 30.0 % 0.0 %
 Larike-Wakasihu 16,000 Larike-Wakasihu Islam 25.0 % 3.0 %
Lasalimu 2,200 Lasalimu Islam 10.0 % 2.0 %
Latu 3,600 Latu Islam 4.0 % 1.0 %
 Laudje 54,000 Lauje Islam 20.0 % 3.0 %
Laura 13,000 Laura E Ethnic Religions 10.0 % 1.0 %
Leboni, Rampi 11,000 Rampi Christianity 85.0 % 5.0 %
Legenyem 300 Legenyem Islam 15.0 % 4.0 %
 Lematang 294,000 Musi Islam 0.3 % 0.0 %
 Lembak 222,000 Col Islam 0.0 % 0.0 %
Lembata, South 7,700 Lembata, South E Ethnic Religions 12.0 % 5.0 %
Lembata, West 8,800 Lembata, West E Ethnic Religions 5.0 % 0.0 %
Lemolang 2,700 Lemolang Islam 5.0 % 1.5 %
Lepki 800 Lepki Christianity 70.0 % 4.0 %
Leti 9,900 Leti Christianity 70.0 % 15.0 %
Levuka 4,400 Levuka Christianity 60.0 % 0.0 %
Lewo Eleng 4,400 Lewo Eleng Christianity 60.0 % 0.0 %
Li'o, Lionese 114,000 Li'o Christianity 80.0 % 12.0 %
Liabuku Unknown Liabuku Islam 0.0 % 0.0 %
Liana 4,400 Liana-Seti Christianity 70.0 % 3.0 %
Liki 300 Liki Christianity 80.0 % 10.0 %
Linduan 2,900 Lindu Christianity 55.0 % 2.0 %
 Lintang 203,000 Malay, Central Islam 0.5 % 0.0 %
Lisabata-Nuniali 3,000 Lisabata-Nuniali Islam 35.0 % 2.0 %
 Lisela 15,000 Lisela Islam 5.0 % 1.0 %
Lola, Warabal 1,000 Lola Islam 5.0 % 2.0 %
 Lolak 3,600 Lolak Islam 2.0 % 0.1 %
Lole 25,000 Lole Christianity 85.0 % 7.0 %
 Loloan-Malay Bali 32,000 Malay, Balinese Islam 0.0 % 0.0 %
 Loloda, North 22,000 Loloda Christianity 65.0 % 4.0 %
Loloda, South, Laba 2,900 Laba E Ethnic Religions 25.0 % 3.0 %
Lom, Maporese Unknown Bangka Islam 10.0 % 6.0 %
Lonchong, Orang Laut 500 Sekak Islam 4.0 % 2.5 %
Lorang 200 Lorang Christianity 75.0 % 5.0 %
Loun Unknown Malay, Ambonese E Ethnic Religions 40.0 % 0.0 %
Luang, Letri Lgona 24,000 Luang Christianity 95.0 % 5.0 %
 Lubu 51,000 Lubu E Ethnic Religions 0.0 % 0.0 %
Luhu 11,000 Luhu Islam 5.0 % 1.0 %
 Lundayeh, Lun Bawang 26,000 Lun Bawang E Ethnic Religions 20.0 % 3.0 %
 Luwu 311,000 Tae' Islam 0.4 % 0.0 %
Ma'ya, Salawati 4,900 Ma'ya Christianity 85.0 % 7.0 %
Maba, Bitjoli 8,200 Maba Islam 15.0 % 1.0 %
Maden, Sapran 700 Maden Christianity 66.0 % 3.0 %
Madole 3,300 Modole E Ethnic Religions 25.0 % 11.0 %
 Madura 8,457,000 Madura Islam 0.0 % 0.0 %
Mairasi, Faranyao 4,300 Mairasi Christianity 62.0 % 2.0 %
Mairiri 300 Mariri Islam 4.0 % 1.0 %
Maiwa 71,000 Maiwa Islam 1.0 % 0.0 %
 Makassar 2,278,000 Makasar Islam 1.0 % 0.3 %
 Makian Barat 43,000 Makian, West Islam 25.0 % 5.0 %
 Makian Timur 32,000 Makian, East Islam 0.0 % 0.0 %
Maklew 200 Maklew Christianity 65.0 % 4.0 %
 Malay 3,043,000 Malay Islam 0.0 % 0.0 %
Malay, Bacanese Unknown Malay, Bacanese Islam 38.0 % 5.0 %
Malay, Banda 4,600 Malay, Banda Islam 0.0 % 0.0 %
 Malay, Ketapang 193,000 Malay Islam 0.0 % 0.0 %
Malay, Larantuka, Ende 22,000 Malay, Larantuka Islam 2.0 % 0.5 %
Malay, North Moluccan 126,000 Malay, North Moluccan Islam 1.0 % 0.1 %
Malay, Papuan 169,000 Malay, Papuan Islam 1.5 % 0.1 %
 Malay, Pontianak 332,000 Malay Islam 3.0 % 0.0 %
 Malay, Riau 1,952,000 Malay Islam 0.1 % 0.0 %
 Malay, Sambas 481,000 Malay Islam 0.0 % 0.0 %
 Malay, Sumatera Utara 2,139,000 Malay Islam 0.1 % 0.0 %
Malimpung 6,600 Malimpung Islam 0.0 % 0.0 %
 Mamak, Talang 25,000 Minangkabau Islam 0.0 % 0.0 %
 Mamasa, Mamasa Toraja 140,000 Mamasa Christianity 92.0 % 8.0 %
 Mamasa, Southern, Pattae' 55,000 Mamasa Islam 2.0 % 0.1 %
Mamboru 11,000 Mamboru E Ethnic Religions 40.0 % 1.0 %
 Mamuju 65,000 Mamuju Islam 6.0 % 0.0 %
 Mandailing 1,389,000 Batak Mandailing Islam 0.0 % 0.0 %
 Mandar 508,000 Mandar Islam 0.1 % 0.0 %
Mander, Foya Unknown Mander Christianity 60.0 % 0.0 %
Mandobo Atas 12,000 Mandobo Atas Christianity 72.0 % 2.0 %
Mandobo Bawah 24,000 Mandobo Bawah Christianity 65.0 % 4.0 %
Manem, Jeti 800 Manem Christianity 68.0 % 3.0 %
 Manggarai 725,000 Manggarai Christianity 60.0 % 8.0 %
Mangole 9,000 Mangole Islam 8.0 % 1.0 %
Manikion, Mantion 18,000 Manikion Christianity 85.0 % 7.0 %
Manipa, Soow Huhelia 2,500 Manipa Islam 9.0 % 2.0 %
Manusela, Wahai 10,000 Manusela Hinduism 12.0 % 1.0 %
Marau 2,600 Marau Christianity 94.0 % 4.0 %
Marengge Unknown Dineor Christianity 70.0 % 0.0 %
 Marind, Bian 3,500 Marind, Bian Christianity 64.0 % 6.0 %
 Marind, Southeast Marind 11,000 Marind Christianity 65.0 % 4.0 %
 Masela, Central 900 Masela, Central Christianity 95.0 % 8.0 %
 Masela, East 900 Masela, East Christianity 85.0 % 8.0 %
 Masela, West 1,000 Masela, West Christianity 80.0 % 2.0 %
Masimasi Unknown Masimasi Christianity 70.0 % 0.0 %
Massep Unknown Massep Christianity 65.0 % 0.0 %
Matbat 1,600 Matbat E Ethnic Religions 10.0 % 4.0 %
Mawes 1,000 Mawes Christianity 70.0 % 3.0 %
 Mbojo 781,000 Bima Islam 0.0 % 0.0 %
Meax, Mejah 18,000 Meyah Christianity 85.0 % 6.0 %
Mekwei, Menggwei 1,800 Mekwei Christianity 85.0 % 3.0 %
 Menadonese 1,050,000 Malay, Manado Christianity 55.0 % 11.0 %
Meninggo, Moskona 10,000 Moskona Christianity 75.0 % 4.0 %
 Mentawaian, Siberut 73,000 Mentawai Christianity 80.0 % 8.0 %
Meoswar 300 Meoswar E Ethnic Religions 30.0 % 4.0 %
Mer 100 Mer Christianity 56.0 % 3.0 %
 Meratus, Bukit 66,000 Malay, Bukit E Ethnic Religions 5.0 % 1.0 %
 Minangkabau, Padang 6,379,000 Minangkabau Islam 0.1 % 0.0 %
Modang 26,000 Modang E Ethnic Religions 5.0 % 2.0 %
Moi, Mosana 6,300 Moi Christianity 70.0 % 4.0 %
Molof 400 Molof Christianity 70.0 % 3.0 %
 Mombum 400 Mombum Christianity 55.0 % 4.0 %
Momina 300 Momina E Ethnic Religions 0.0 % 0.0 %
Mongondow 280,000 Mongondow Christianity 55.0 % 9.0 %
Moni, Jonggunu 28,000 Moni Christianity 85.0 % 6.0 %
Mor Unknown Mor Christianity 65.0 % 0.0 %
Mor, Mor Islands 1,000 Mor E Ethnic Religions 25.0 % 3.0 %
Moraid 1,600 Moraid Christianity 65.0 % 3.0 %
Morari, Moraori 300 Morori Christianity 64.0 % 2.0 %
 Mori Atas, West 20,000 Mori Atas Christianity 95.0 % 7.0 %
Mori Bawah, East 20,000 Mori Bawah Christianity 95.0 % 7.0 %
Mori, South, Padoe 7,900 Padoe Christianity 75.0 % 6.0 %
 Moronene, Maronene 47,000 Moronene Islam 0.0 % 0.0 %
 Morop, Iwur 6,100 Morop Christianity 85.0 % 10.0 %
Morwap 400 Elseng Christianity 65.0 % 6.0 %
Mualang 44,000 Mualang E Ethnic Religions 30.0 % 4.0 %
 Muko-Muko 54,000 Minangkabau Islam 0.0 % 0.0 %
 Muna 321,000 Muna Islam 1.5 % 0.1 %
Munggui 1,300 Munggui E Ethnic Religions 10.0 % 3.0 %
Murkim 300 Murkim Islam 0.0 % 0.0 %
 Murut, Okolod 4,200 Okolod E Ethnic Religions 40.0 % 4.0 %
 Murut, Selungai 800 Selungai Murut E Ethnic Religions 20.0 % 9.0 %
 Murut, Sembakung 3,900 Sembakung Murut E Ethnic Religions 20.0 % 5.0 %
 Murut, Tagal, North Borneo Murut 2,000 Tagal Murut E Ethnic Religions 20.0 % 6.0 %
 Musi 215,000 Musi Islam 0.1 % 0.1 %
Muyu, North 9,700 Muyu, North Christianity 65.0 % 6.0 %
Muyu, South 4,800 Muyu, South Christianity 60.0 % 4.0 %
Nabi 900 Kuri E Ethnic Religions 30.0 % 4.0 %
Nafri 3,200 Nafri Christianity 65.0 % 5.0 %
Nage 68,000 Nage Christianity 80.0 % 4.0 %
Nakai 900 Nakai Christianity 72.0 % 3.0 %
Naltya, Nalja 17,000 Nalca Christianity 55.0 % 37.0 %
Napu 7,900 Napu E Ethnic Religions 42.0 % 3.0 %
Nasal 3,300 Nasal E Ethnic Religions 0.0 % 0.0 %
Ndaonese 6,000 Dhao Christianity 90.0 % 7.0 %
 Ndom 1,500 Ndom Christianity 70.0 % 4.0 %
Nduga, Dawa 16,000 Nduga Christianity 85.0 % 5.0 %
Nedebang 1,700 Nedebang E Ethnic Religions 5.0 % 1.0 %
Ngada 86,000 Ngad'a Christianity 96.0 % 6.0 %
Ngada, Eastern 7,900 Ngad'a, Eastern Christianity 90.0 % 8.0 %
Ngalik, South 7,600 Silimo E Ethnic Religions 20.0 % 3.0 %
Ngalum, Sibil 15,000 Ngalum Christianity 65.0 % 7.0 %
Nggem 5,200 Nggem Christianity 70.0 % 5.0 %
Niassan, Nias 946,000 Nias Christianity 85.0 % 10.0 %
Nila 2,800 Malay, Ambonese Christianity 64.0 % 8.0 %
Nimboran 5,300 Nimboran Christianity 65.0 % 4.0 %
Ninggerum, Kativa 100 Ninggerum Christianity 68.0 % 5.0 %
Nipsan 3,400 Nipsan Christianity 63.0 % 4.0 %
Nobuk 400 Kwerba Mamberamo E Ethnic Religions 10.0 % 2.0 %
Nuaulu, North 700 Nuaulu, North Islam 10.0 % 4.0 %
Nuaulu, South 2,000 Nuaulu, South E Ethnic Religions 8.0 % 6.0 %
 Nusa Laut 3,200 Nusa Laut E Ethnic Religions 25.0 % 4.0 %
Obokuitai 100 Obokuitai Christianity 60.0 % 3.0 %
 Ogan 160,000 Malay, Central Islam 0.0 % 0.0 %
Oirata 1,900 Oirata Christianity 53.0 % 4.0 %
Onin, Sepa 600 Onin E Ethnic Religions 15.0 % 5.0 %
Ormu 800 Ormu E Ethnic Religions 15.0 % 4.0 %
Pago, Pagu 4,100 Pagu E Ethnic Religions 25.0 % 4.0 %
Paku 4,200 Paku E Ethnic Religions 34.0 % 5.0 %
 Palembang 3,208,000 Musi Islam 0.0 % 0.0 %
Palue 13,000 Palu'e Christianity 85.0 % 3.0 %
Pamona, Poso Toraja 167,000 Pamona Christianity 93.0 % 8.0 %
Panasuan, To Pamosean 900 Panasuan Christianity 70.0 % 4.0 % </