Naoero vs Saint Helena: Greenhouse gas emissions

Naoero
63,898 tonnes of CO₂ equivalents
in 2024
Saint Helena
14,776 tonnes of CO₂ equivalents
in 2024
Naoero rank
196th
Saint Helena rank
198th

Greenhouse gas emissions over time

  • Naoero
  • Saint Helena
050.0k100.0k150.0k185019372024

How they compare

Naoero currently reports 63,898 tonnes of CO₂ equivalents against 14,776 tonnes of CO₂ equivalents in Saint Helena, a difference of 49,122 tonnes of CO₂ equivalents.

That makes Naoero's figure about 4.3 times Saint Helena's.

The two have swapped places 1 time across 175 shared years of data; in 1850 it was Saint Helena ahead.

Naoero ranks 196th and Saint Helena ranks 198th of 199 countries.

Across the 18 decades both report, Naoero averaged higher in 7 and Saint Helena in 11.

Head to head by decade

Decade Naoero Saint Helena Difference Ahead
1850s 177.59 tonnes of CO₂ equivalents 474.34 tonnes of CO₂ equivalents 296.75 tonnes of CO₂ equivalents Saint Helena
1860s 194.9 tonnes of CO₂ equivalents 504.04 tonnes of CO₂ equivalents 309.14 tonnes of CO₂ equivalents Saint Helena
1870s 223 tonnes of CO₂ equivalents 547.77 tonnes of CO₂ equivalents 324.78 tonnes of CO₂ equivalents Saint Helena
1880s 260.72 tonnes of CO₂ equivalents 599.23 tonnes of CO₂ equivalents 338.51 tonnes of CO₂ equivalents Saint Helena
1890s 295.73 tonnes of CO₂ equivalents 643.75 tonnes of CO₂ equivalents 348.02 tonnes of CO₂ equivalents Saint Helena
1900s 335.29 tonnes of CO₂ equivalents 696.12 tonnes of CO₂ equivalents 360.83 tonnes of CO₂ equivalents Saint Helena
1910s 374.39 tonnes of CO₂ equivalents 798.25 tonnes of CO₂ equivalents 423.86 tonnes of CO₂ equivalents Saint Helena
1920s 416.07 tonnes of CO₂ equivalents 971.47 tonnes of CO₂ equivalents 555.4 tonnes of CO₂ equivalents Saint Helena
1930s 474.37 tonnes of CO₂ equivalents 1,119 tonnes of CO₂ equivalents 644.3 tonnes of CO₂ equivalents Saint Helena
1940s 561.6 tonnes of CO₂ equivalents 1,546 tonnes of CO₂ equivalents 984.7 tonnes of CO₂ equivalents Saint Helena
1950s 702.56 tonnes of CO₂ equivalents 2,006 tonnes of CO₂ equivalents 1,303 tonnes of CO₂ equivalents Saint Helena
1960s 26,636 tonnes of CO₂ equivalents 2,756 tonnes of CO₂ equivalents 23,880 tonnes of CO₂ equivalents Naoero
1970s 97,319 tonnes of CO₂ equivalents 3,069 tonnes of CO₂ equivalents 94,250 tonnes of CO₂ equivalents Naoero
1980s 139,834 tonnes of CO₂ equivalents 7,872 tonnes of CO₂ equivalents 131,962 tonnes of CO₂ equivalents Naoero
1990s 111,643 tonnes of CO₂ equivalents 12,782 tonnes of CO₂ equivalents 98,862 tonnes of CO₂ equivalents Naoero
2000s 62,240 tonnes of CO₂ equivalents 13,542 tonnes of CO₂ equivalents 48,698 tonnes of CO₂ equivalents Naoero
2010s 51,464 tonnes of CO₂ equivalents 14,896 tonnes of CO₂ equivalents 36,567 tonnes of CO₂ equivalents Naoero
2020s 60,287 tonnes of CO₂ equivalents 13,684 tonnes of CO₂ equivalents 46,602 tonnes of CO₂ equivalents Naoero

Averages of every year both report within each decade.

Frequently asked questions

Which has higher greenhouse gas emissions, Naoero or Saint Helena?
Naoero, at 63,898 tonnes of CO₂ equivalents against 14,776 tonnes of CO₂ equivalents in Saint Helena as of 2024.
What is the difference in greenhouse gas emissions between Naoero and Saint Helena?
49,122 tonnes of CO₂ equivalents, with Naoero ahead.
How many years of comparable data are there for Naoero and Saint Helena?
175 years are reported by both, from 1850 to 2024.
How do Naoero and Saint Helena rank globally for greenhouse gas emissions?
Naoero ranks 196th and Saint Helena ranks 198th of 199 countries.
Where does this data come from?
Jones et al. (2025) – with major processing by Our World in Data, published as Greenhouse gas emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Greenhouse gas emissions
Unit
tonnes of CO₂ equivalents
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 34,825 data points, 1850–2024
Last refreshed

Greenhouse gas emissions are measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.