Merchant marine: total: 4 ships (1,000 GRT or over) totaling 11,278 GRT/16,441 DWT ships by type: bulk 1, liquefied gas tanker 2, roll-on/roll-off cargo 1 (1997 est.)
Airports: 6 (1997 est.)
Airports-with paved runways: total: 1 2,438 to 3,047 m: 1 (1997 est.)
Airports-with unpaved runways: total: 5 1,524 to 2,437 m: 1 914 to 1,523 m: 2 under 914 m: 2 (1997 est.)
@Tonga:Military
Military branches: Tonga Defense Services (includes, Royal Tongan
Marines, Tongan Royal Guards, Maritime Force, Police); note-a new Air
Wing which will be subordinate to the Defense Ministry is being
developed
Military expenditures-dollar figure: $NA
Military expenditures-percent of GDP: NA%
@Tonga:Transnational Issues
Disputes-international: none