Saint Helena vs Tuvalu: Year-on-year change in CO₂ emissions

Saint Helena

421 tonnes

in 2024

Tuvalu

500 tonnes

in 2024

Saint Helena rank

163rd

Tuvalu rank

161st

Year-on-year change in CO₂ emissions over time

Tuvalu currently reports 500 tonnes against 421 tonnes in Saint Helena, a difference of 79 tonnes.

That makes Tuvalu's figure about 1.2 times Saint Helena's.

The two have swapped places 14 times across 34 shared years of data; in 1991 it was Tuvalu ahead.

Saint Helena ranks 163rd and Tuvalu ranks 161st of 215 countries.

Indicator: Year-on-year change in CO₂ emissions
Unit: tonnes
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, 23,088 data points, 1751–2024
Last refreshed: 07 August 2026

Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.