The requirements to attain Brunei citizenship include passing tests in Malay culture, customs and language. Stateless permanent residents of Brunei are given International Certificates of Identity, which allow them to travel overseas. The majority of Brunei's Chinese are permanent residents, and many are stateless.
Petroleum wealth allows the Brunei Government to provide the population with one of Asia's finest health care systems. The Brunei Medical and Health Department introduced the region's first government "flying doctor service" in early 1965. Malaria has been eradicated, and cholera is virtually nonexistent. There are three general hospitals--in Bandar Seri Begawan, Tutong, and Kuala Belait--and there are numerous health clinics throughout the country.
Education starts with preschool, followed by 6 years of primary education and up to 6 years of secondary education. Nine years of education are mandatory. Most of Brunei's college students attend universities and other institutions abroad, but approximately 2,542 study at the University of Brunei Darussalam. Opened in 1985, the university has a faculty of over 300 instructors and is located on a sprawling campus at Tungku, overlooking the South China Sea.
The official language is Malay, but English is widely understood and used in business. Other languages spoken are several Chinese dialects, Iban, and a number of native dialects. Islam is the official religion, but religious freedom is guaranteed under the constitution