Annual change in primary energy from low-carbon energy in South Korea
South Korea: Annual change in primary energy from low-carbon energy was -12.72 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from low-carbon energy in South Korea, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
South Korea recorded -12.72 terawatt-hours for annual change in primary energy from low-carbon energy in 2025.
Compared with earlier readings it is down 135.8% on the previous year and down 141.6% over ten years.
Over the whole period, annual change in primary energy from low-carbon energy in South Korea peaked at 63.2 terawatt-hours in 2022 and was at its lowest, -33.85 terawatt-hours, in 2018.
That places South Korea 73rd out of 77 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.1795 terawatt-hours | -0.0322 terawatt-hours | 0.499 terawatt-hours | 4 |
| 1970s | 1.04 terawatt-hours | -0.223 terawatt-hours | 7.24 terawatt-hours | 10 |
| 1980s | 13.46 terawatt-hours | -1.08 terawatt-hours | 34.97 terawatt-hours | 10 |
| 1990s | 17.03 terawatt-hours | -0.3278 terawatt-hours | 40.5 terawatt-hours | 10 |
| 2000s | 13.98 terawatt-hours | -16.23 terawatt-hours | 48.03 terawatt-hours | 10 |
| 2010s | 5.37 terawatt-hours | -33.85 terawatt-hours | 62.75 terawatt-hours | 10 |
| 2020s | 27.45 terawatt-hours | -12.72 terawatt-hours | 63.2 terawatt-hours | 6 |
Countries ranked near South Korea
More climate change data for South Korea
- Share co2 vs population 0.2146 (2100)
- Population growth -0.1% (2025)
- Population, total 51.68 million (2025)
- Urban population growth -0.1% (2025)
- Urban population 41.95 million (2025)
- Urban population 81.2% (2025)
- Co2 emissions vs gdp 11.29 (2024)
- Cumulative co emissions 20.71 billion (2024)
- Co emissions per capita 11.29 (2024)
- Co2 per capita vs renewable electricity 11.29 (2024)
Frequently asked questions
- What is annual change in primary energy from low-carbon energy in South Korea?
- Annual change in primary energy from low-carbon energy in South Korea was -12.72 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from low-carbon energy recorded in South Korea?
- The highest recorded value was 63.2 terawatt-hours in 2022.
- What is the lowest annual change in primary energy from low-carbon energy recorded in South Korea?
- The lowest recorded value was -33.85 terawatt-hours in 2018.
- How does South Korea rank for annual change in primary energy from low-carbon energy?
- South Korea ranks 73rd out of 77 countries with data for 2025.
- Is annual change in primary energy from low-carbon energy rising or falling in South Korea?
- Over the last ten years it is down 141.6%. The long-run trend across the full record is volatile.
- Where does this South Korea data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from low-carbon energy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.