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Indonesia country facts: Capital city and official currency explained

Indonesia, officially called the Republic of Indonesia, is a Southeast Asian nation. It ranks as the third most populous country in Asia and the fourth most populous in the world. The name Indonesia comes from the Greek words Indos (India) and Nesos (islands), meaning “Indian islands.”

The country declared its independence in 1945, but it was only in 1949 that the Dutch formally recognized Indonesia’s sovereignty after a period of armed struggle and diplomatic negotiations.

capital and currency of indonesia_1

Indonesia: Capital City and Currency Overview

Basically, Indonesia is a large group of islands, and it has more than 17K+ islands, which makes it the country that has the most islands in the world. Indonesia is the 14th largest country in the world by land area, which has a total of 1,904,569 sq. km. The Major islands of Indonesia are the Sunda Islands, Java, the Greater Sunda Islands, the Lesser Sunda Islands, the Maluku Islands, New Guinea, etc. Java Island is formerly known as Jawa Dwipa, and it is the world's most populous island. Java island consists of more than half of the country's population.

Capital City of Indonesia

In Indonesia, there are 34 provinces and more than 17k+ islands, of which Java island is the most populated island in Indonesia, and shares more than 50% population of the country. Jakarta is the capital of Indonesia, the biggest city on Java island, as well as the biggest city in Indonesia.

Some Important Information about Jakarta

  • Capital of Indonesia: Jakarta
  • Largest City of Indonesia: Jakarta
  • Jakarta Area: 699.5 sq. ft. Km.
  • Jakarta Population: 30 million (As of 2010)
  • Density: 14,464/km2 (37,460/sq mi)
  • GDP PPP: $660.32 billion (2019)

Currency of Indonesia

The currency of Indonesia is the Indonesian rupiah. As of the current data, 16462.00 Indonesian Rupiah is equal to $1 USD, which changes every day, month, and year. Maybe when you are reading this article, the value will change, but no worry, just search for one Rupiah in US dollars, and you can easily find the most recent data on your device.


Some Important Information about Indonesia

  • Currency: Indonesian rupiah (Rp) (IDR)
  • GDP total: $5.009 trillion (2025)
  • GDP Per Capita: $17,612 (2025)
  • Population: 284,438,782 (2025)
  • Density: 143/km2
  • Official Language: Indonesian
  • Time zone: UTC+7 to +9