Indonesian nationals are citizens of the Republic of Indonesia, a Southeast Asian country made up of thousands of islands. The nation is known for its diverse cultures, languages, and ethnic groups, with the largest being the Javanese. The official language is Bahasa Indonesia, which serves as a unifying medium for communication among the various regions. Indonesia has a population of over 270 million people, making it the fourth most populous country in the world. The country is rich in natural resources and is famous for its tropical climate, beautiful landscapes, and biodiversity, including unique species like the Komodo dragon.