!!!Did you know this about Tonga? Did you know that Tonga is very low in ranking among 193 countries in the following 12 respects. #Airports - with paved runways - : 1.0 (Rank 181). #Electricity - production - KWh: 41,000,000 (Rank 184). #Electricity - consumption - KWh: 38,130,000 (Rank 184). #Electricity - installed generating capacity - KW: 12,000 (Rank 182). #Refined petroleum products - consumption - bbl/day: 1,221 (Rank 177). #Carbon dioxide emissions from consumption of energy - MT: 154,600 (Rank 179). #Exports - $: 9,100,000 (Rank 189). #Imports - $: 122,500,000 (Rank 186). #GDP (purchasing power parity) - $: 846,000,000 (Rank 186). #GDP (official exchange rate) - $: 477,000,000 (Rank 186). #Internet users - : 8,400 (Rank 185). #Telephones - mobile cellular - : 56,000 (Rank 184).