Share of global CO₂ emissions vs. share of population in United States

United States: Share of global CO₂ emissions vs. share of population was 12.7% in 2024. ◆ Volatile

Latest (2024)
12.7%
Change on year
down 1.6%
World rank
2nd
of 215 countries
All-time high
55.0%
in 1945
All-time low
0.7%
in 1802
Years of data
225
1800–2024

Share of global CO₂ emissions vs. share of population in United States, 1800–2024

0204060180019122024

Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in %.

Analysis

United States recorded 12.7% for share of global co₂ emissions vs. share of population in 2024.

That represents a change of down 1.6% on the previous year and down 18.5% over ten years.

Over the whole period, share of global co₂ emissions vs. share of population in United States peaked at 55.0% in 1945 and was at its lowest, 0.7%, in 1802.

That places United States 2nd out of 215 countries with data for 2024, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1800s 1.0% 0.7% 1.1% 10
1810s 1.3% 1.1% 1.5% 10
1820s 1.9% 1.6% 2.7% 10
1830s 4.0% 2.3% 5.0% 10
1840s 7.1% 4.9% 9.8% 10
1850s 13.5% 10.1% 15.0% 10
1860s 14.6% 13.1% 17.9% 10
1870s 20.2% 18.1% 23.1% 10
1880s 26.6% 23.2% 31.2% 10
1890s 31.8% 30.1% 33.6% 10
1900s 38.6% 33.8% 41.6% 10
1910s 44.2% 40.9% 50.0% 10
1920s 47.4% 44.3% 51.8% 10
1930s 39.8% 35.8% 44.1% 10
1940s 45.7% 38.4% 55.0% 10
1950s 37.1% 32.0% 42.9% 10
1960s 30.2% 29.3% 30.9% 10
1970s 26.9% 25.2% 29.1% 10
1980s 22.9% 22.0% 24.4% 10
1990s 23.0% 21.9% 23.6% 10
2000s 20.8% 17.4% 23.6% 10
2010s 15.3% 14.1% 17.0% 10
2020s 13.2% 12.7% 13.6% 5

Countries ranked near United States

  1. 1 China 31.8% compare
  2. 3 India 8.3% compare
  3. 4 Russia 4.6% compare
  4. 5 Japan 2.5% compare

See the full ranking of 215 places →

More climate change data for United States

All data for United States →

Frequently asked questions

What is share of global co₂ emissions vs. share of population in United States?
Share of global co₂ emissions vs. share of population in United States was 12.7% in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
What is the highest share of global co₂ emissions vs. share of population recorded in United States?
The highest recorded value was 55.0% in 1945.
What is the lowest share of global co₂ emissions vs. share of population recorded in United States?
The lowest recorded value was 0.7% in 1802.
How does United States rank for share of global co₂ emissions vs. share of population?
United States ranks 2nd out of 215 countries with data for 2024.
Is share of global co₂ emissions vs. share of population rising or falling in United States?
Over the last ten years it is down 18.5%. The long-run trend across the full record is volatile.
Where does this United States data come from?
The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Share of global CO₂ emissions vs. share of population. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 225 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of global CO₂ emissions vs. share of population
Unit
%
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 23,408 data points, 1750–2024
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured as a percentage of global emissions of CO₂ in the same year.