Iran vs Nigeria: Global warming: Contributions to the change in global mean surface temperature

Iran

1.1%

in 2024

Nigeria

1.0%

in 2024

Iran rank

15th

Nigeria rank

17th

Global warming: Contributions to the change in global mean surface temperature over time

Iran currently reports 1.1% against 1.0% in Nigeria, a difference of 0.0%.

The two have swapped places 4 times across 174 shared years of data; in 1851 it was Iran ahead.

Iran ranks 15th and Nigeria ranks 17th of 215 countries.

Indicator: Global warming: Contributions to the change in global mean surface temperature
Unit: %
Source: Jones et al. (2025) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 215 places, 37,410 data points, 1851–2024
Last refreshed: 07 August 2026

Measured as a percentage of the world's temperature change.