Kiribati vs Nauru: Greenhouse gas emissions

Kiribati
110,865 tonnes of CO₂ equivalents
in 2024
Nauru
63,898 tonnes of CO₂ equivalents
in 2024
Kiribati rank
194th
Nauru rank
196th

Greenhouse gas emissions over time

  • Kiribati
  • Nauru
050.0k100.0k150.0k185019372024

How they compare

Kiribati currently reports 110,865 tonnes of CO₂ equivalents against 63,898 tonnes of CO₂ equivalents in Nauru, a difference of 46,967 tonnes of CO₂ equivalents.

That makes Kiribati's figure about 1.7 times Nauru's.

The two have swapped places 2 times across 175 shared years of data; in 1850 it was Kiribati ahead.

Kiribati ranks 194th and Nauru ranks 196th of 199 countries.

Across the 18 decades both report, Kiribati averaged higher in 14 and Nauru in 4.

Head to head by decade

Decade Kiribati Nauru Difference Ahead
1850s 2,730 tonnes of CO₂ equivalents 177.59 tonnes of CO₂ equivalents 2,553 tonnes of CO₂ equivalents Kiribati
1860s 2,880 tonnes of CO₂ equivalents 194.9 tonnes of CO₂ equivalents 2,685 tonnes of CO₂ equivalents Kiribati
1870s 3,059 tonnes of CO₂ equivalents 223 tonnes of CO₂ equivalents 2,836 tonnes of CO₂ equivalents Kiribati
1880s 3,284 tonnes of CO₂ equivalents 260.72 tonnes of CO₂ equivalents 3,023 tonnes of CO₂ equivalents Kiribati
1890s 3,417 tonnes of CO₂ equivalents 295.73 tonnes of CO₂ equivalents 3,121 tonnes of CO₂ equivalents Kiribati
1900s 3,674 tonnes of CO₂ equivalents 335.29 tonnes of CO₂ equivalents 3,339 tonnes of CO₂ equivalents Kiribati
1910s 4,131 tonnes of CO₂ equivalents 374.39 tonnes of CO₂ equivalents 3,757 tonnes of CO₂ equivalents Kiribati
1920s 4,503 tonnes of CO₂ equivalents 416.07 tonnes of CO₂ equivalents 4,087 tonnes of CO₂ equivalents Kiribati
1930s 4,871 tonnes of CO₂ equivalents 474.37 tonnes of CO₂ equivalents 4,396 tonnes of CO₂ equivalents Kiribati
1940s 5,849 tonnes of CO₂ equivalents 561.6 tonnes of CO₂ equivalents 5,287 tonnes of CO₂ equivalents Kiribati
1950s 7,798 tonnes of CO₂ equivalents 702.56 tonnes of CO₂ equivalents 7,095 tonnes of CO₂ equivalents Kiribati
1960s 24,743 tonnes of CO₂ equivalents 26,636 tonnes of CO₂ equivalents 1,893 tonnes of CO₂ equivalents Nauru
1970s 41,819 tonnes of CO₂ equivalents 97,319 tonnes of CO₂ equivalents 55,500 tonnes of CO₂ equivalents Nauru
1980s 40,439 tonnes of CO₂ equivalents 139,834 tonnes of CO₂ equivalents 99,395 tonnes of CO₂ equivalents Nauru
1990s 48,044 tonnes of CO₂ equivalents 111,643 tonnes of CO₂ equivalents 63,600 tonnes of CO₂ equivalents Nauru
2000s 70,017 tonnes of CO₂ equivalents 62,240 tonnes of CO₂ equivalents 7,777 tonnes of CO₂ equivalents Kiribati
2010s 92,193 tonnes of CO₂ equivalents 51,464 tonnes of CO₂ equivalents 40,730 tonnes of CO₂ equivalents Kiribati
2020s 107,224 tonnes of CO₂ equivalents 60,287 tonnes of CO₂ equivalents 46,937 tonnes of CO₂ equivalents Kiribati

Averages of every year both report within each decade.

Frequently asked questions

Which has higher greenhouse gas emissions, Kiribati or Nauru?
Kiribati, at 110,865 tonnes of CO₂ equivalents against 63,898 tonnes of CO₂ equivalents in Nauru as of 2024.
What is the difference in greenhouse gas emissions between Kiribati and Nauru?
46,967 tonnes of CO₂ equivalents, with Kiribati ahead.
How many years of comparable data are there for Kiribati and Nauru?
175 years are reported by both, from 1850 to 2024.
How do Kiribati and Nauru rank globally for greenhouse gas emissions?
Kiribati ranks 194th and Nauru ranks 196th 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.