The population of Tonga is estimated to be 105,600. The Tongan economy is primarily based on agriculture, manufacturing and tourism. Agricultural products comprise over 90 percent of exports, There is a large cottage industry for the manufacture of handicrafts. A push in recent years to create a light industrial sector has led to the establishment of several ventures. The Government is giving strong backing to tourism in its current development plans.
Foreign exchange is available at banks and major hotels.
There are also dispensaries, chemists and pharmacies available. There are no major communicable diseases. If visitors wish to extend their stay, permission must be requested from the Principal Immigration Officer. Although slightly cooler than most other tropical islands, casual attire is recommended for most occasions. Brief shorts, bathing suits, bikinis are fine for the beaches and pool-sides, but are frowned upon if worn in public.