Ethiopia vs Tanzania: Share of global CO₂ emissions and population

Ethiopia

3.6%

in 2100

Tanzania

2.6%

in 2100

Ethiopia rank

7th

Tanzania rank

9th

Share of global CO₂ emissions and population over time

Ethiopia currently reports 3.6% against 2.6% in Tanzania, a difference of 1.0%.

That makes Ethiopia's figure about 1.4 times Tanzania's.

The two have swapped places 4 times across 318 shared years of data; in 1000 it was Ethiopia ahead.

Ethiopia ranks 7th and Tanzania ranks 9th 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.