CO2 Emissions per Capita: United States

Analysis# United States CO2 Emissions per Capita The United States emitted 13.62 metric tons of CO2 per capita in 2024, down significantly from its 1973 peak of 23.107 metric tons—a 41% reduction over five decades. Since 1970, per capita emissions have fallen 39.2%, reflecting major shifts in energy efficiency and industrial practices. The 2024 figure sits just above the all-time low of 13.472 metric tons recorded in 2020, during pandemic-related economic disruptions. The most dramatic drop occurred between 2019 and 2020, when emissions plummeted 10.5% to their lowest point. Recovery followed in 2021–2022, with emissions rising to 14.418 metric tons before declining again through 2024. Recent years show relative stability in the 13.6–13.7 range, suggesting the nation has achieved a new baseline well below historical norms while maintaining economic output.