Oceania Annual CO2 Emissions Ranking (2023)
In 2023, annual CO2 emissions in Oceania was highest in Australia at 382.97 million tonnes, followed by New Zealand at 30.12 million tonnes and Papua New Guinea at 8.32 million tonnes. The average annual CO2 emissions across countries in Oceania was 21.52 million tonnes, the median was 210,830.50 tonnes, and Christmas Island recorded the lowest annual CO2 emissions at 0 tonnes, according to the Global Carbon Budget.
Data is available for the period 1750 to 2023 across 20 countries in Oceania.
Frequency : Yearly
| Rank | Country | Current Value ↓ | Previous Value | Year |
|---|---|---|---|---|
| 1 | 382.97M tonnes | 384.36M tonnes | 2023 | |
| 2 | 30.12M tonnes | 31.61M tonnes | 2023 | |
| 3 | 8.32M tonnes | 8.2M tonnes | 2023 | |
| 4 | 5.07M tonnes | 5.12M tonnes | 2023 | |
| 5 | 1.15M tonnes | 1.12M tonnes | 2023 | |
| 6 | 916,154 tonnes | 896,658 tonnes | 2023 | |
| 7 | 302,829 tonnes | 296,385 tonnes | 2023 | |
| 8 | 256,830 tonnes | 251,365 tonnes | 2023 | |
| 9 | 226,164 tonnes | 221,351 tonnes | 2023 | |
| 10 | 222,330 tonnes | 217,599 tonnes | 2023 | |
| 11 | 199,331 tonnes | 195,089 tonnes | 2023 | |
| 12 | 153,331 tonnes | 150,068 tonnes | 2023 | |
| 13 | 149,498 tonnes | 146,317 tonnes | 2023 | |
| 14 | 72,832 tonnes | 71,282 tonnes | 2023 | |
| 15 | 68,999 tonnes | 67,531 tonnes | 2023 | |
| 16 | 57,499 tonnes | 56,276 tonnes | 2023 | |
| 17 | 30,666 tonnes | 30,014 tonnes | 2023 | |
| 18 | 11,500 tonnes | 11,255 tonnes | 2023 | |
| 19 | 7,667 tonnes | 7,503 tonnes | 2023 |
Oceania Annual CO2 Emissions Ranking (2023) : Definition
Annual CO2 Emissions is defined as total CO2 emissions from energy and industrial processes for the reporting year, reported in metric tonnes and excluding emissions or removals from land-use change and forestry.