China vs Nigeria: Share of global CO₂ emissions and population

China
6.2%
in 2100
Nigeria
4.7%
in 2100
China rank
2nd
Nigeria rank
5th

Share of global CO₂ emissions and population over time

  • China
  • Nigeria
010203040100015502100

How they compare

China currently reports 6.2% against 4.7% in Nigeria, a difference of 1.5%.

That makes China's figure about 1.3 times Nigeria's.

Across all 318 years both countries report, China has been ahead every year.

China ranks 2nd and Nigeria ranks 5th of 239 countries.

China has averaged higher in every one of the 48 decades both report.

Head to head by decade

Decade China Nigeria Difference Ahead
1000s 11.3% 2.2% 9.1% China
1100s 22.7% 1.9% 20.8% China
1200s 23.2% 1.8% 21.4% China
1300s 17.5% 2.0% 15.6% China
1400s 16.1% 2.3% 13.8% China
1500s 18.1% 2.2% 16.0% China
1600s 19.0% 2.7% 16.3% China
1700s 16.7% 3.0% 13.7% China
1710s 16.8% 3.0% 13.8% China
1720s 18.4% 2.9% 15.5% China
1730s 18.9% 2.8% 16.1% China
1740s 20.4% 2.7% 17.6% China
1750s 23.7% 2.6% 21.1% China
1760s 25.0% 2.5% 22.5% China
1770s 26.6% 2.4% 24.2% China
1780s 30.6% 2.2% 28.4% China
1790s 31.7% 2.1% 29.6% China
1800s 33.7% 1.2% 32.5% China
1810s 34.4% 1.2% 33.3% China
1820s 35.1% 1.1% 34.0% China
1830s 34.5% 1.1% 33.4% China
1840s 33.1% 1.1% 32.0% China
1850s 30.8% 1.1% 29.7% China
1860s 27.9% 1.1% 26.8% China
1870s 26.3% 1.1% 25.2% China
1880s 25.4% 1.1% 24.2% China
1890s 24.6% 1.1% 23.4% China
1900s 24.0% 1.2% 22.9% China
1910s 24.1% 1.2% 22.9% China
1920s 24.0% 1.2% 22.7% China
1930s 22.8% 1.3% 21.5% China
1940s 22.0% 1.4% 20.6% China
1950s 22.0% 1.5% 20.5% China
1960s 21.7% 1.5% 20.2% China
1970s 22.4% 1.6% 20.8% China
1980s 21.8% 1.7% 20.1% China
1990s 21.2% 1.9% 19.3% China
2000s 20.0% 2.2% 17.8% China
2010s 18.7% 2.5% 16.2% China
2020s 17.3% 2.9% 14.4% China
2030s 15.5% 3.2% 12.3% China
2040s 13.9% 3.5% 10.4% China
2050s 12.3% 3.8% 8.4% China
2060s 10.6% 4.1% 6.5% China
2070s 9.2% 4.3% 4.8% China
2080s 7.9% 4.5% 3.4% China
2090s 6.8% 4.6% 2.1% China
2100s 6.2% 4.7% 1.5% China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions and population, China or Nigeria?
China, at 6.2% against 4.7% in Nigeria as of 2100.
What is the difference in share of global co₂ emissions and population between China and Nigeria?
1.5%, with China ahead.
How many years of comparable data are there for China and Nigeria?
318 years are reported by both, from 1000 to 2100.
How do China and Nigeria rank globally for share of global co₂ emissions and population?
China ranks 2nd and Nigeria ranks 5th of 239 countries.
Where does this data come from?
HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data, published as Share of global CO₂ emissions and population. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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China vs Nigeria: Share of global CO₂ emissions and population. Statizoid, drawing on HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://climate.statizoid.com/compare/share-co2-vs-population/china/nigeria/

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About this data

Indicator
Share of global CO₂ emissions and population
Unit
%
Source
HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
239 places, 69,170 data points, 1000–2100
Last refreshed

Share of the world's population by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.