There is a fluctuating population of overseas workers. Life expectancy 68 years in 1993. The Nauruan people are mainly of mixed Polynesian, Micronesian and Melanesian origin, but are most closely related to the Polynesians. Nauruan and English are spoken, but only English is written. Free and compulsory, age 5 16.
Scholarships are available for higher education overseas.
There is a high incidence of diabetes, cancer and hypertension, partly explained by the switch to a westernised diet. Alcoholism is a serious problem. There is no malaria. Medical and dental treatment is free for all Nauruans and for Government employees and their families. Other Nauruans are employed in public administration, education and transport.