Madurese people operate with significantly larger figures around 10.5 to 10.8 million people. In any case, the Madurese people are among the largest ethnics of Indonesia, thus, according to the statistics of the 2010 census, they occupy the fourth largest ethnic group after the Javanese people, Sundanese people and Batak people. Historically, the Madurese people inhabit Madura Island and located to the east of it, a group of smaller islands in Java Sea such as Kambing Island, Sapudi Islands and Kangean Islands. Here they number about 3.3 million people, which is more than 90% of the population in these territories. Approximately the
Proof of Citizenship of the Republic of Indonesia 56/1996 which instructs invalidates SBKRI for ethnic Chinese who has become a citizen. But in fact, the practice of SBKRI requirements still exist in the government bureaucracy because of the lack of socialization of the implementation of this decree, and also because of the weakness of the Indonesian legal system that led to the legislation can not simply be ignored. 1946 - Indonesian legislation establishes that Indonesia adheres to the principle of jus soli and anyone who was born in Indonesia is an Indonesian citizen. The Chinese people in Indonesia since the Proclamation of 1945 were considered ethnic Chinese Indonesians.