# CO2 per unit energy — CUB
> Latest: 272 г/кВт·ч (2024). Change: +1.0% vs 2023.
- Unit: г/кВт·ч
- Frequency: Annual · Coverage: 1980–2024
- Data updated: 2026-11-12
- Source: Our World in Data — co2_per_unit_energy — https://ourworldindata.org/grapher/co2-intensity
- License: CC BY 4.0
- Interactive chart: https://econdash.org/chart/co2-per-unit-energy/CUB
## Recent values
| Year | Value |
| :--- | :--- |
| 2020 | 229.8 |
| 2021 | 245.1 |
| 2022 | 231.3 |
| 2023 | 269.1 |
| 2024 | 271.7 |
## How to cite
APA: Our World in Data. (2024). CO2 per unit energy — CUB [Data set]. Retrieved November 13, 2026, from EconDash: https://econdash.org/chart/co2-per-unit-energy/CUB. Original source: https://ourworldindata.org/grapher/co2-intensity
## Full data
Full time series: https://econdash.org/docs/agent-payments (free API trial for core indicators of 10 major economies; otherwise an API key or pay per call)