Road signs in Indonesia the rules are not being implemented properly. Indonesian road signs use Indonesian, the official and the national language of Indonesia. However, English is also used for important public places such as tourist attractions and airports. Bilingual signs can be found in tourist areas such as Bali. Indonesia signed the Vienna Convention on Road Signs and Signals but have yet to ratify the Convention. Warning signs warn of possible dangers or unusual conditions ahead and alert motorists on the hazards to expect. Warning signs in Indonesia used to closely follow The American MUTCD and Japanese diamond-shaped with yellow background and black-and-yellow
Indonesia It ranks the price competitiveness of Indonesia's tourism sector the 5th out of 136 countries. It states that Indonesia has a strong visa policy and scored well on international openness (ranked 2nd and 17th respectively). The country also scores well on natural and cultural resources (ranked 17th and 23rd respectively). However, Indonesia has a low score in infrastructure (ranked 96th), as some aspect of tourist service infrastructure are underdeveloped. The 2010 census recorded Indonesia's population as 237.6 million, with high population growth at 1.9%. 58% of the population lives in Java, the world's most populous island. The population density is