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Languages spoken in Indonesia

Asia · Capital: Jakarta · Population 281.6 million

The official language of Indonesia is Indonesian. An estimated 64% of the population speaks it as a first or additional language, or roughly 180.2 million people. After Indonesian, the most widely spoken are Javanese at 34% and Sundanese at 12%. Indonesian belongs to the Austronesian language family. Indonesian is not recorded in any of Indonesia's three neighbours. In total, 16 languages are recorded in Indonesia, and their shares add up to 136.5% of the population, which implies the average resident speaks about 1.4 of them.

What languages are spoken in Indonesia?

Languages spoken in Indonesia, with the share of the population that speaks each one, its official status, and an estimated speaker count.
LanguageShare of populationStatusEstimated speakers
IndonesianAustronesian64%Official180.2 million
JavaneseAustronesian34%Spoken95.7 million
SundaneseAustronesian12%Spoken33.8 million
Madurese6.3%Spoken17.7 million
MalayAustronesian4.6%Spoken13 million
Minangkabau3%Spoken8.4 million
Betawi2.1%Spoken5.9 million
Balinese1.8%Spoken5.1 million
Buginese1.6%Spoken4.5 million
Banjar1.5%Spoken4.2 million
Acehnese1.4%Spoken3.9 million
Sasak1%Spoken2.7 million
Batak Toba0.9%Spoken2.6 million
ChineseSino-Tibetan0.9%Spoken2.6 million
Makasar0.7%Spoken2.1 million
Lampung ApiAustronesian0.7%Spoken1.9 million

Percentages are the share of the population that speaks each language, including as a second language, so they add up to well over 100% in multilingual countries. Speaker counts are estimates derived from the percentage and the country's population, not counted figures.

What is the official language of Indonesia?

The official language of Indonesia is Indonesian. Indonesian is spoken by an estimated 64% of the population, or roughly 180.2 million people, counting both first-language and additional speakers.

Official status comes from Unicode CLDR. It distinguishes languages that are official nationwide, those used as de facto official without being named in law, and those official only in particular regions or territories.

How many people speak Indonesian in Indonesia?

An estimated 64% of Indonesia's 281.6 million people speak Indonesian, which works out at roughly 180.2 million speakers. That figure is derived from the population and the reported share, and it counts second-language speakers, so it is an estimate rather than a census count.

Key facts about Indonesia

Capital
Jakarta
Population
281.6 million
Continent
Asia
Area
1,904,569 km²
Currency
IDR
Languages recorded
16
Land borders
3
ISO codes
ID / IDN / 360

Which countries border Indonesia?

Indonesia shares a land border with three countries: Malaysia, Papua New Guinea, and Timor-Leste. None of them records Indonesian, the most widely spoken language in Indonesia, so the land borders here are also language borders.

Explore more

Language shares, population, and official status: Unicode CLDR. Capital, area, borders, and currency: mledoze/countries (ODbL 1.0). Flag image: flagcdn.com. Speaker counts are estimates derived from population and reported share.