印度尼西亚共和国（以下简称印尼），面积1913578.68平方公里。人口2.62亿，世界第四人口大国。有数百个民族，其中爪哇族人口占45%，巽他族14%，马都拉族7.5%，马来族7.5%，其他26%。民族语言共有200多种，官方语言为印尼语。约87%的人口信奉伊斯兰教，是世界上穆斯林人口最多的国家。6.1%的人口信奉基督教，3.6%信奉天主教，其余信奉印度教、佛教和原始拜物教等。首都雅加达，常住人口1037.4万。印尼全国共有一级行政区（省级）...

Republic of Indonesia (hereinafter referred to as Indonesia), with an area of 1913578.68 square kilometers and a population of 262 million, it is the fourth most populous country in the world. There are hundreds of ethnic groups, of which Java accounts for 45%, Sunda 14%, Madura 7.5%, Malay 7.5% and others 26%. There are more than 200 ethnic languages, and the official language is Indonesian. About 87% of the population believe in Islam, which is the country with the largest Muslim population in the world 。 6.1% of the population believe in Christianity, 3.6% believe in Catholicism, and the rest believe in Hinduism, Buddhism and primitive fetishism.