Indonesia overview
Indonesia is an independent state in South-Eastern Asia, and a member of the United Nations. Treaties and official documents call it Republic of Indonesia. Its seat of government is Jakarta.
The land area is 1,904,569 km², which ranks it 16th of the 249 countries and territories in this dataset — just behind Mexico and just ahead of Sudan. That makes it almost exactly the same size as Sudan.
It is home to roughly 283.5 million people, placing it 4th of 249 by population — between the United States above it and Pakistan below. Among the 11 entries in South-Eastern Asia it ranks 1st by area and 1st by population.
The people of Indonesia
Spread across 1,904,569 km², that works out at about 149 people per square kilometre, which makes it more crowded than the typical entry on this list. The median across all 249 entries here is about 91 per square kilometre.
Officially it is monolingual: Indonesian. No other entry in this dataset lists Indonesian, so on this list it stands alone.
Someone from Indonesia is an Indonesian.
Against Asia as a whole it is the 3rd most populous of 50 entries, and it accounts for 41% of everyone living in South-Eastern Asia.
How big is Indonesia, really?
Put next to every other entry on this site, Indonesia ranks 16th of 249 by area and 4th by population. That works out at 1.3% of the combined land area of all 249 entries and 3.5% of their combined population. Those denominators matter: this list includes territories and dependencies as well as UN member states, so a rank here is not the same as a rank among sovereign countries.
For a sense of scale, the entries immediately either side of Indonesia in the size ordering are Mexico at 1,964,375 km² and Sudan at 1,886,068 km², against Indonesia's 1,904,569 km². If you can already picture one of those, you can picture this one.
Density tells a different story from either raw figure. Indonesia averages 149 people per square kilometre of total area, which makes it middling in density — 85th of the 247 entries that have both a population and a measured area. Total area includes inland water, so the true figure for habitable land is higher than this.
Indonesia at a glance
- Capital
- Jakarta
- Population
- 283,487,931
- Area
- 1,904,569 km²
- Region
- South-Eastern Asia, Asia
- Languages
- Indonesian
- Currency
- Indonesian rupiah (IDR)
- Calling code
- +62
- Internet TLD
- .id
- People per km²
- 149
Indonesia within South-Eastern Asia
Within South-Eastern Asia, Indonesia is the most populous of the 11 entries this site lists, and the largest by area as well. Philippines is next in line by population.
Every entry in South-Eastern Asia has its own guide here, so if you want to work through the whole neighbourhood rather than one country at a time, Philippines is the place to carry on.
Geography and neighbours of Indonesia
Its reference point sits at 5.0° south and 120.0° east, which puts it in the southern hemisphere, roughly 557 km from the equator, in what geographers would call the equatorial belt.
It is one of the countries that the equator crosses. Countries on the same parallel, far away in longitude, include Tanzania, Burundi and Seychelles.
3 countries share a land border with it: Timor-Leste, Malaysia and Papua New Guinea. The largest of them by area is Papua New Guinea, while the most populous is Malaysia. Together those neighbours hold about 47.5 million people.
It has both a coastline and land borders, which is the most common arrangement of all.
Where Indonesia is on the map
The map below is centred on Indonesia at roughly -5.00°, 120.00°. Pan and zoom to see how it sits against its surroundings — the shape of a country's borders explains a surprising amount about its history.
Map data © OpenStreetMap contributors
Countries bordering Indonesia
Indonesia shares a land border with 3 countries: Timor-Leste, Malaysia and Papua New Guinea. Each one has its own guide here.
Money and language in Indonesia
The Indonesian rupiah (IDR) is used only in Indonesia among the 249 entries on this site. Its own currency is one of the clearest markers of an economy that sets its own monetary policy rather than importing somebody else's.
Indonesian is listed for Indonesia and for no other entry on this site. A language confined to one country is unusual, and it is normally a sign of long isolation or of deliberate revival.
Money, codes and practical details
Money there is the Indonesian rupiah (Rp, IDR). That currency appears nowhere else on this list.
Jakarta is the city to remember for this country.
Websites there use the .id domain. Calls from overseas start with +62. Standard country codes: id and IDN.
Indonesia is one of the 192 UN member states in this dataset. The other 57 entries are territories, dependencies or observers, which is why totals on this site run to 249 rather than the familiar 195.
Indonesia codes and abbreviations
Every country carries a small set of codes that quietly run the practical world — phone networks, web addresses, passports, luggage tags and dropdown menus. Here are Indonesia's, and what each one is actually for.
- Calling code+62
- Dial +62 after your international access code to reach a number in Indonesia.
- Internet domain.id
- .id is the country-code top-level domain, so a web address ending in it is registered to Indonesia.
- ISO two-letter codeid
- Used on vehicle plates, in currency pairs and in almost every dropdown list of countries.
- ISO three-letter codeIDN
- The form you will see on passports, at airports and in sports scoreboards.
- DemonymIndonesian
- The correct word for a person from Indonesia, and for the adjective form.
Fun facts about Indonesia
- Tanzania and Burundi sit at almost the same latitude, on the far side of the globe.
- Within South-Eastern Asia it is the 1st largest of 11.
- It lies about 557 km from the equator, in equatorial latitudes.
- Websites based there use the .id domain.
- People from Indonesia are known as Indonesians.
- The Indonesian rupiah is used here and nowhere else on this list.
- In land area it is almost exactly the same size as Sudan.
- The equator runs across or very near it.
Indonesia — frequently asked questions
- What is the capital of Indonesia?
- The capital of Indonesia is Jakarta.
- How big is Indonesia?
- Indonesia covers 1,904,569 km², ranking 16th of 249 by land area. That makes it almost exactly the same size as Sudan.
- What language is spoken in Indonesia?
- The official language of Indonesia is Indonesian. No other entry on this list gives it official status.
- Is Indonesia a country?
- Yes. Indonesia is a sovereign state and one of the 192 UN members listed on this site.
- What is the population of Indonesia?
- Indonesia has a population of about 283.5 million, which makes it the 4th most populous of the 249 countries and territories listed on this site. The United States sits just above it and Pakistan just below.
- What currency does Indonesia use?
- Indonesia uses the Indonesian rupiah, written Rp (currency code IDR). No other entry in this dataset uses it.
- Which countries border Indonesia?
- Indonesia borders 3 countries: Timor-Leste, Malaysia and Papua New Guinea. Papua New Guinea is the largest of them by area.
- Where is Indonesia located?
- Indonesia is in South-Eastern Asia, part of Asia. Its reference coordinates are 5.0° south and 120.0° east, roughly 557 km from the equator in equatorial latitudes.