Papua New Guinea vs Solomon Islands: Cumulative CO₂ emissions by world region, per square kilometre

Papua New Guinea
444.65 tonnes per square kilometre
in 2023
Solomon Islands
404.25 tonnes per square kilometre
in 2023
Papua New Guinea rank
180th
Solomon Islands rank
183rd

Cumulative CO₂ emissions by world region, per square kilometre over time

  • Papua New Guinea
  • Solomon Islands
0100200300400196119922023

How they compare

Papua New Guinea currently reports 444.65 tonnes per square kilometre against 404.25 tonnes per square kilometre in Solomon Islands, a difference of 40.4 tonnes per square kilometre.

That makes Papua New Guinea's figure about 1.1 times Solomon Islands's.

The two have swapped places 4 times across 63 shared years of data; in 1961 it was Papua New Guinea ahead.

Papua New Guinea ranks 180th and Solomon Islands ranks 183rd of 204 countries.

Across the 7 decades both report, Papua New Guinea averaged higher in 3 and Solomon Islands in 4.

Head to head by decade

Decade Papua New Guinea Solomon Islands Difference Ahead
1960s 5.91 tonnes per square kilometre 6.33 tonnes per square kilometre 0.4162 tonnes per square kilometre Solomon Islands
1970s 24.44 tonnes per square kilometre 21.85 tonnes per square kilometre 2.6 tonnes per square kilometre Papua New Guinea
1980s 64.48 tonnes per square kilometre 60.18 tonnes per square kilometre 4.3 tonnes per square kilometre Papua New Guinea
1990s 112.81 tonnes per square kilometre 118.45 tonnes per square kilometre 5.65 tonnes per square kilometre Solomon Islands
2000s 188.17 tonnes per square kilometre 201.46 tonnes per square kilometre 13.29 tonnes per square kilometre Solomon Islands
2010s 306.3 tonnes per square kilometre 314.05 tonnes per square kilometre 7.75 tonnes per square kilometre Solomon Islands
2020s 417.15 tonnes per square kilometre 389.06 tonnes per square kilometre 28.09 tonnes per square kilometre Papua New Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cumulative co₂ emissions by world region, per square kilometre, Papua New Guinea or Solomon Islands?
Papua New Guinea, at 444.65 tonnes per square kilometre against 404.25 tonnes per square kilometre in Solomon Islands as of 2023.
What is the difference in cumulative co₂ emissions by world region, per square kilometre between Papua New Guinea and Solomon Islands?
40.4 tonnes per square kilometre, with Papua New Guinea ahead.
How many years of comparable data are there for Papua New Guinea and Solomon Islands?
63 years are reported by both, from 1961 to 2023.
How do Papua New Guinea and Solomon Islands rank globally for cumulative co₂ emissions by world region, per square kilometre?
Papua New Guinea ranks 180th and Solomon Islands ranks 183rd of 204 countries.
Where does this data come from?
Statizoid (derived), published as Cumulative CO₂ emissions by world region, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Papua New Guinea vs Solomon Islands: Cumulative CO₂ emissions by world region, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://climate.statizoid.com/compare/cumulative-co2-emissions-by-world-region-per-square-kilometre/papua-new-guinea/solomon-islands/

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<a href="https://climate.statizoid.com/compare/cumulative-co2-emissions-by-world-region-per-square-kilometre/papua-new-guinea/solomon-islands/">Papua New Guinea vs Solomon Islands: Cumulative CO₂ emissions by world region, per square kilometre</a> — Statizoid

About this data

Indicator
Cumulative CO₂ emissions by world region, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
204 places, 11,422 data points, 1961–2023
Last refreshed

Cumulative CO₂ emissions by world region divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.