Greenhouse gas emissions in Cook Islands

Cook Islands: Greenhouse gas emissions was 88,295 tonnes of CO₂ equivalents in 2024. ◆ Volatile

Latest (2024)
88,295 tonnes of CO₂ equivalents
Change on year
up 3.8%
World rank
195th
of 199 countries
All-time high
90,226 tonnes of CO₂ equivalents
in 2014
All-time low
3,855 tonnes of CO₂ equivalents
in 1850
Years of data
175
1850–2024

Greenhouse gas emissions in Cook Islands, 1850–2024

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Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in tonnes of CO₂ equivalents.

Analysis

In 2024, greenhouse gas emissions in Cook Islands stood at 88,295 tonnes of CO₂ equivalents.

Compared with earlier readings it is up 3.8% on the previous year and down 2.1% over ten years.

Over the whole period, greenhouse gas emissions in Cook Islands peaked at 90,226 tonnes of CO₂ equivalents in 2014 and was at its lowest, 3,855 tonnes of CO₂ equivalents, in 1850.

That places Cook Islands 195th out of 199 countries with data for 2024, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1850s 4,087 tonnes of CO₂ equivalents 3,855 tonnes of CO₂ equivalents 4,314 tonnes of CO₂ equivalents 10
1860s 4,569 tonnes of CO₂ equivalents 4,362 tonnes of CO₂ equivalents 4,780 tonnes of CO₂ equivalents 10
1870s 5,133 tonnes of CO₂ equivalents 4,824 tonnes of CO₂ equivalents 5,461 tonnes of CO₂ equivalents 10
1880s 5,782 tonnes of CO₂ equivalents 5,528 tonnes of CO₂ equivalents 6,043 tonnes of CO₂ equivalents 10
1890s 6,337 tonnes of CO₂ equivalents 6,160 tonnes of CO₂ equivalents 6,553 tonnes of CO₂ equivalents 10
1900s 6,951 tonnes of CO₂ equivalents 6,609 tonnes of CO₂ equivalents 7,328 tonnes of CO₂ equivalents 10
1910s 7,777 tonnes of CO₂ equivalents 7,408 tonnes of CO₂ equivalents 8,213 tonnes of CO₂ equivalents 10
1920s 9,064 tonnes of CO₂ equivalents 8,420 tonnes of CO₂ equivalents 9,759 tonnes of CO₂ equivalents 10
1930s 10,988 tonnes of CO₂ equivalents 9,929 tonnes of CO₂ equivalents 12,408 tonnes of CO₂ equivalents 10
1940s 14,844 tonnes of CO₂ equivalents 12,623 tonnes of CO₂ equivalents 17,341 tonnes of CO₂ equivalents 10
1950s 21,257 tonnes of CO₂ equivalents 17,930 tonnes of CO₂ equivalents 25,139 tonnes of CO₂ equivalents 10
1960s 24,101 tonnes of CO₂ equivalents 19,162 tonnes of CO₂ equivalents 29,520 tonnes of CO₂ equivalents 10
1970s 35,790 tonnes of CO₂ equivalents 25,498 tonnes of CO₂ equivalents 52,682 tonnes of CO₂ equivalents 10
1980s 51,887 tonnes of CO₂ equivalents 39,449 tonnes of CO₂ equivalents 87,041 tonnes of CO₂ equivalents 10
1990s 66,897 tonnes of CO₂ equivalents 56,348 tonnes of CO₂ equivalents 78,201 tonnes of CO₂ equivalents 10
2000s 69,097 tonnes of CO₂ equivalents 57,679 tonnes of CO₂ equivalents 76,426 tonnes of CO₂ equivalents 10
2010s 86,387 tonnes of CO₂ equivalents 76,877 tonnes of CO₂ equivalents 90,226 tonnes of CO₂ equivalents 10
2020s 82,960 tonnes of CO₂ equivalents 74,206 tonnes of CO₂ equivalents 88,295 tonnes of CO₂ equivalents 5

Countries ranked near Cook Islands

  1. 192 Samoa 155,648 tonnes of CO₂ equivalents compare
  2. 194 Kiribati 110,865 tonnes of CO₂ equivalents compare
  3. 196 Nauru 63,898 tonnes of CO₂ equivalents compare
  4. 197 Tuvalu 19,848 tonnes of CO₂ equivalents compare
  5. 198 Saint Helena 14,776 tonnes of CO₂ equivalents compare

See the full ranking of 199 places →

More climate change data for Cook Islands

All data for Cook Islands →

Frequently asked questions

What is greenhouse gas emissions in Cook Islands?
Greenhouse gas emissions in Cook Islands was 88,295 tonnes of CO₂ equivalents in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
What is the highest greenhouse gas emissions recorded in Cook Islands?
The highest recorded value was 90,226 tonnes of CO₂ equivalents in 2014.
What is the lowest greenhouse gas emissions recorded in Cook Islands?
The lowest recorded value was 3,855 tonnes of CO₂ equivalents in 1850.
How does Cook Islands rank for greenhouse gas emissions?
Cook Islands ranks 195th out of 199 countries with data for 2024.
Is greenhouse gas emissions rising or falling in Cook Islands?
Over the last ten years it is down 2.1%. The long-run trend across the full record is volatile.
Where does this Cook Islands data come from?
The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Greenhouse gas emissions. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 175 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.