Oceania energy mix & electricity
In 2024, Oceania generated 338 TWh of electricity, 1% of the global total. Coal was the largest source (38.4%), followed by natural gas (16.1%) and solar power (15.1%). Renewables supplied 41.4% versus 33.8% globally, and low-carbon sources including nuclear 41.4%.
Electricity by source in 2024
| Source | TWh | Share | 10-yr Δ pp |
|---|---|---|---|
| Coal | 130 | 38.4% | −13.8 |
| Gas | 54 | 16.1% | −4.2 |
| Solar | 51 | 15.1% | +13.5 |
| Hydro | 39 | 11.4% | −2 |
| Wind | 37 | 11% | +7 |
| Oil | 14 | 4.1% | −0.5 |
| Other renewables | 9 | 2.7% | +0.3 |
| Bioenergy | 4 | 1.2% | −0.3 |
Oceania in context
Since 2014, solar power has grown the most (+46.2 TWh), followed by wind power (+25.1 TWh). Coal declined by 27.7 TWh over the same period. The renewable share rose by 18.5 percentage points over the decade. Average carbon intensity is 495 g CO₂e/kWh, down 149 g from 2014. Coal’s share peaked at 69% in 2000 and stands at 38.4% today.
Across the region, New Zealand has the highest renewable share (88.5%) and Guam the lowest (8.6%). The three largest producers, Australia, New Zealand, and Papua New Guinea, account for about 99% of all generation in Oceania, so their choices largely set the regional trend.
Electricity generation since 2000
Renewables and carbon intensity
Primary energy consumption
All energy used across transport, heat, industry and power. Fossil fuels supply 81.8% and renewables 18.2% of the total.
Countries in Oceania ranked by renewable share
Sorted by renewable share of electricity; click any column to re-sort. Small systems below 1 TWh are listed here but left out of the world rankings.
| # | Country | Renewable % | Low-carbon % | gCO₂/kWh | kWh / person | Generation TWh | Mix |
|---|---|---|---|---|---|---|---|
| 1 | New Zealand | 88.5% | 88.5% | 93 | 8,252 | 43.3 | |
| 2 | Fiji | 63.5% | 63.5% | 278 | 1,238 | 1.2 | |
| 3 | Cook Islands | 50% | 50% | 250 | 2,909 | 0 | |
| 4 | Samoa | 43.8% | 43.8% | 375 | 734 | 0.2 | |
| 5 | Australia | 38.6% | 38.6% | 525 | 10,615 | 286 | |
| 6 | French Polynesia | 34.7% | 34.7% | 431 | 2,555 | 0.7 | |
| 7 | New Caledonia | 26.9% | 26.9% | 561 | 10,661 | 3.1 | |
| 8 | Kiribati | 25% | 25% | 500 | 297 | 0 | |
| 9 | Vanuatu | 25% | 25% | 500 | 250 | 0.1 | |
| 10 | Papua New Guinea | 23.7% | 23.7% | 514 | 447 | 4.7 | |
| 11 | Nauru | 20% | 20% | 600 | 4,178 | 0.1 | |
| 12 | Tonga | 14.3% | 14.3% | 571 | 672 | 0.1 | |
| 13 | Solomon Islands | 9.1% | 9.1% | 636 | 134 | 0.1 | |
| 14 | Guam | 8.6% | 8.6% | 608 | 11,085 | 1.9 | |
| 15 | American Samoa | 5.6% | 5.6% | 611 | 3,847 | 0.2 |
Oceania energy: frequently asked questions
What share of electricity in Oceania is renewable?
What is the largest source of electricity in Oceania?
What is the carbon intensity of electricity in Oceania?
How much electricity is generated per person in Oceania?
How much electricity in Oceania comes from solar and wind?
Other regions & groups
Sources & references
- Our World in Data: Energy dataset (CC BY 4.0) — compiled from the sources below
- Ember: Yearly Electricity Data — generation, shares, carbon intensity
- Energy Institute: Statistical Review of World Energy — primary energy, fossil production
- U.S. Energy Information Administration: International Energy Data — gap-filling for smaller countries