Global cumulative CO₂ emission shares by region 1750-2023

The distribution of regional cumulative carbon dioxide emissions has changed dramatically since 1750. For many decades the vast majority of emissions were produced in countries in Europe, specifically Great Britain, where the Industrial Revolution originated. As the United States began to emerge as a global power, the distribution of emissions changed. By the start of the twentieth century, the United States accounted for almost a quarter of cumulative emissions, and by the 1950s its share had increased to almost

China is now the second-biggest historical emitter, having seen its share of cumulative emissions grow from less than