Iran vs Niger: Share of global CO₂ emissions and population

Iran

0.8%

in 2100

Niger

0.9%

in 2100

Iran rank

30th

Niger rank

27th

Share of global CO₂ emissions and population over time

Niger currently reports 0.9% against 0.8% in Iran, a difference of 0.1%.

That makes Niger's figure about 1.1 times Iran's.

The two have swapped places 1 time across 318 shared years of data; in 1000 it was Iran ahead.

Iran ranks 30th and Niger ranks 27th of 234 countries.

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: 07 August 2026

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