New Zealand vs Papua New Guinea: Electricity Compared
New Zealand generated 44.0 TWh of electricity in 2024 and Papua New Guinea 4.73 TWh, according to Ember. New Zealand's largest source was hydro (53.3%); Papua New Guinea's was other fossil (57.1%). Each kWh generated emitted 112 gCO2/kWh in New Zealand and 516 gCO2/kWh in Papua New Guinea. These are Ember annual statistics for 2024, compiled from national sources; they are not real time.
Ember's latest annual figures for Papua New Guinea are for 2024, while New Zealand has figures to 2025, so this comparison uses 2024 for both.
Why this comparison: similar electricity demand on the same continent.
Key Facts
- Other fossil supplied 57.1% of Papua New Guinea's electricity in 2024, against 1.5% in New Zealand.
- Papua New Guinea's electricity was 4.6 times as carbon intensive as New Zealand's in 2024, at 516 gCO2/kWh against 112 gCO2/kWh.
- Carbon intensity rose 4% in Papua New Guinea between 2019 and 2024, while it fell 16% in New Zealand.
- The average person in New Zealand used 8.44 MWh of electricity in 2024, 18.8 times as much as in Papua New Guinea (0.45 MWh).
- Low carbon sources supplied 86.0% of New Zealand's electricity in 2024 and 23.7% of Papua New Guinea's.
- Electricity demand in 2024 was 44.0 TWh in New Zealand and 4.73 TWh in Papua New Guinea.
Key Figures, 2024
Ember annual statistics| Measure | New Zealand | Papua New Guinea |
|---|---|---|
| Total generation | 44.0 TWh | 4.73 TWh |
| Electricity demand | 44.0 TWh | 4.73 TWh |
| Demand per person | 8.44 MWh | 0.45 MWh |
| Carbon intensity | 112 gCO2/kWh | 516 gCO2/kWh |
| Power sector emissions | 4.92 MtCO2 | 2.44 MtCO2 |
| Low carbon share | 86.0% | 23.7% |
| Largest source | Hydro 53.3% | Other fossil 57.1% |
Generation Mix, 2024
Share of generation| Source | New Zealand | Papua New Guinea |
|---|---|---|
| Other fossil | 1.5% | 57.1% |
| Hydro | 53.3% | 21.1% |
| Other renewables | 20.3% | 2.1% |
| Gas | 9.8% | 19.2% |
| Wind | 9.8% | 0.0% |
| Coal | 2.7% | 0.0% |
| Bioenergy | 1.8% | 0.2% |
| Solar | 0.8% | 0.2% |
Carbon Intensity, 2000 to 2025
Ember annual statisticsAnnual statistics through 2025, gCO2/kWh
| Year | New Zealand | Papua New Guinea |
|---|---|---|
| 2000 | 185 gCO2/kWh | 398 gCO2/kWh |
| 2001 | 230 gCO2/kWh | 449 gCO2/kWh |
| 2002 | 198 gCO2/kWh | 463 gCO2/kWh |
| 2003 | 231 gCO2/kWh | 474 gCO2/kWh |
| 2004 | 204 gCO2/kWh | 495 gCO2/kWh |
| 2005 | 254 gCO2/kWh | 459 gCO2/kWh |
| 2006 | 249 gCO2/kWh | 451 gCO2/kWh |
| 2007 | 227 gCO2/kWh | 429 gCO2/kWh |
| 2008 | 247 gCO2/kWh | 434 gCO2/kWh |
| 2009 | 197 gCO2/kWh | 431 gCO2/kWh |
| 2010 | 179 gCO2/kWh | 440 gCO2/kWh |
| 2011 | 166 gCO2/kWh | 428 gCO2/kWh |
| 2012 | 198 gCO2/kWh | 432 gCO2/kWh |
| 2013 | 177 gCO2/kWh | 442 gCO2/kWh |
| 2014 | 149 gCO2/kWh | 454 gCO2/kWh |
| 2015 | 143 gCO2/kWh | 467 gCO2/kWh |
| 2016 | 115 gCO2/kWh | 478 gCO2/kWh |
| 2017 | 132 gCO2/kWh | 492 gCO2/kWh |
| 2018 | 124 gCO2/kWh | 522 gCO2/kWh |
| 2019 | 133 gCO2/kWh | 497 gCO2/kWh |
| 2020 | 142 gCO2/kWh | 493 gCO2/kWh |
| 2021 | 145 gCO2/kWh | 509 gCO2/kWh |
| 2022 | 103 gCO2/kWh | 532 gCO2/kWh |
| 2023 | 87 gCO2/kWh | 516 gCO2/kWh |
| 2024 | 112 gCO2/kWh | 516 gCO2/kWh |
| 2025 | 93 gCO2/kWh | n/a |
Demand per Person, 2000 to 2025
Ember annual statisticsAnnual statistics through 2025, MWh
| Year | New Zealand | Papua New Guinea |
|---|---|---|
| 2000 | 10.09 MWh | 0.39 MWh |
| 2001 | 10.09 MWh | 0.47 MWh |
| 2002 | 10.18 MWh | 0.48 MWh |
| 2003 | 10.04 MWh | 0.53 MWh |
| 2004 | 10.35 MWh | 0.56 MWh |
| 2005 | 10.27 MWh | 0.55 MWh |
| 2006 | 10.29 MWh | 0.50 MWh |
| 2007 | 10.27 MWh | 0.48 MWh |
| 2008 | 10.18 MWh | 0.48 MWh |
| 2009 | 9.98 MWh | 0.46 MWh |
| 2010 | 10.19 MWh | 0.46 MWh |
| 2011 | 10.01 MWh | 0.46 MWh |
| 2012 | 9.92 MWh | 0.46 MWh |
| 2013 | 9.59 MWh | 0.48 MWh |
| 2014 | 9.49 MWh | 0.50 MWh |
| 2015 | 9.44 MWh | 0.52 MWh |
| 2016 | 9.15 MWh | 0.53 MWh |
| 2017 | 9.07 MWh | 0.47 MWh |
| 2018 | 8.92 MWh | 0.46 MWh |
| 2019 | 8.77 MWh | 0.45 MWh |
| 2020 | 8.55 MWh | 0.42 MWh |
| 2021 | 8.53 MWh | 0.45 MWh |
| 2022 | 8.43 MWh | 0.45 MWh |
| 2023 | 8.29 MWh | 0.46 MWh |
| 2024 | 8.44 MWh | 0.45 MWh |
| 2025 | 8.25 MWh | n/a |
New Zealand history · Papua New Guinea history
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2024.