Dataset
Global fossil CO₂ emissions
Annual CO₂ emissions from fossil fuels and industry worldwide, net of the cement carbonation sink, 1990–2025 (2025 projected).
38.1 Gtprojected for 2025, up 1.1% on 2024
38.1 GtCO₂
| Year | Fossil CO2 (GtCO2) |
|---|---|
| 1990 | 22.5 |
| 1991 | 23.0 |
| 1992 | 22.3 |
| 1993 | 22.5 |
| 1994 | 22.7 |
| 1995 | 23.3 |
| 1996 | 24.0 |
| 1997 | 24.1 |
| 1998 | 24.0 |
| 1999 | 24.5 |
| 2000 | 25.2 |
| 2001 | 25.4 |
| 2002 | 25.9 |
| 2003 | 27.3 |
| 2004 | 28.2 |
| 2005 | 29.2 |
| 2006 | 30.2 |
| 2007 | 31.0 |
| 2008 | 31.6 |
| 2009 | 31.0 |
| 2010 | 32.8 |
| 2011 | 33.9 |
| 2012 | 34.3 |
| 2013 | 34.6 |
| 2014 | 34.8 |
| 2015 | 34.7 |
| 2016 | 34.7 |
| 2017 | 35.3 |
| 2018 | 36.0 |
| 2019 | 36.3 |
| 2020 | 34.4 |
| 2021 | 36.1 |
| 2022 | 36.7 |
| 2023 | 37.3 |
| 2024 | 37.8 |
| 2025 | 38.1 |
Source: Global Carbon Project, Global Carbon Budget 2025 · November 2025 · Unit: GtCO₂