# CO2 growth (%) — BTN
> Latest: 1.49% (2025). Change: -2.3 pp vs 2024.
- Unit: %
- Frequency: Annual · Coverage: 1971–2025
- Data updated: 2026-11-12
- Source: Our World in Data — co2_growth_prct — https://ourworldindata.org/grapher/change-co2-annual-pct
- License: CC BY 4.0
- Interactive chart: https://econdash.org/chart/co2-growth/BTN
## Recent values
| Year | Value |
| :--- | :--- |
| 2021 | 7.27% |
| 2022 | 5.73% |
| 2023 | 10.86% |
| 2024 | 3.74% |
| 2025 | 1.49% |
## How to cite
APA: Our World in Data. (2025). CO2 growth (%) — BTN [Data set]. Retrieved November 13, 2026, from EconDash: https://econdash.org/chart/co2-growth/BTN. Original source: https://ourworldindata.org/grapher/change-co2-annual-pct
## 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)