Lifecycle carbon intensity of electricity in Tonga
Tonga: Lifecycle carbon intensity of electricity was 571.43 grams of CO₂ equivalents per kilowatt-hour in 2024. ▼ Falling
Lifecycle carbon intensity of electricity in Tonga, 2000–2024
Source: Ember (2026) – with major processing by Our World in Data. Measured in grams of CO₂ equivalents per kilowatt-hour.
Analysis
The most recent figure for lifecycle carbon intensity of electricity in Tonga is 571.43 grams of CO₂ equivalents per kilowatt-hour, measured in 2024. That is the lowest value across all 25 years on record.
That represents a change of down 4.8% over ten years.
Over the whole period, lifecycle carbon intensity of electricity in Tonga peaked at 750 grams of CO₂ equivalents per kilowatt-hour in 2000 and was at its lowest, 571.43 grams of CO₂ equivalents per kilowatt-hour, in 2017.
That places Tonga 70th out of 213 countries with data for 2024, putting it in the middle of the range.
The long-run direction has been consistently falling across the 25 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 660 grams of CO₂ equivalents per kilowatt-hour | 600 grams of CO₂ equivalents per kilowatt-hour | 750 grams of CO₂ equivalents per kilowatt-hour | 10 |
| 2010s | 598.1 grams of CO₂ equivalents per kilowatt-hour | 571.43 grams of CO₂ equivalents per kilowatt-hour | 666.67 grams of CO₂ equivalents per kilowatt-hour | 10 |
| 2020s | 582.14 grams of CO₂ equivalents per kilowatt-hour | 571.43 grams of CO₂ equivalents per kilowatt-hour | 625 grams of CO₂ equivalents per kilowatt-hour | 5 |
Countries ranked near Tonga
- 67 Benin 584.16 grams of CO₂ equivalents per kilowatt-hour compare
- 68 Qatar 581.52 grams of CO₂ equivalents per kilowatt-hour compare
- 69 Eritrea 577.78 grams of CO₂ equivalents per kilowatt-hour compare
- 71 Bosnia and Herzegovina 570.64 grams of CO₂ equivalents per kilowatt-hour compare
- 72 Egypt 563.23 grams of CO₂ equivalents per kilowatt-hour compare
- 73 Jamaica 563.01 grams of CO₂ equivalents per kilowatt-hour compare
More climate change data for Tonga
- Share of global CO₂ emissions and population 0.0% (2100)
- Population growth -0.4% (2025)
- Population, total 103,742 (2025)
- Urban population growth -0.4% (2025)
- Urban population 21,948 (2025)
- Urban population 21.2% (2025)
- CO₂ emissions per capita vs. GDP per capita 1.46 tonnes per person (2024)
- Cumulative CO₂ emissions 4.92 million tonnes (2024)
- CO₂ emissions per capita 1.46 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 1.46 tonnes per person (2024)
Frequently asked questions
- What is lifecycle carbon intensity of electricity in Tonga?
- Lifecycle carbon intensity of electricity in Tonga was 571.43 grams of CO₂ equivalents per kilowatt-hour in 2024, according to Ember (2026) – with major processing by Our World in Data.
- What is the highest lifecycle carbon intensity of electricity recorded in Tonga?
- The highest recorded value was 750 grams of CO₂ equivalents per kilowatt-hour in 2000.
- What is the lowest lifecycle carbon intensity of electricity recorded in Tonga?
- The lowest recorded value was 571.43 grams of CO₂ equivalents per kilowatt-hour in 2017.
- How does Tonga rank for lifecycle carbon intensity of electricity?
- Tonga ranks 70th out of 213 countries with data for 2024.
- Is lifecycle carbon intensity of electricity rising or falling in Tonga?
- Over the last ten years it is down 4.8%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from Ember (2026) – with major processing by Our World in Data, published as part of Lifecycle carbon intensity of electricity. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Greenhouse gases emitted per unit of generated electricity, measured in grams of CO₂ equivalents per kilowatt-hour.