Japan vs Puerto Rico: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt)

Japan
0.0012 Mt CO2e per square kilometre
in 2023
Puerto Rico
0.0013 Mt CO2e per square kilometre
in 2023
Japan rank
16th
Puerto Rico rank
14th

Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt) over time

  • Japan
  • Puerto Rico
0.0010.0020.0030.0040.005197019962023

How they compare

Puerto Rico currently reports 0.0013 Mt CO2e per square kilometre against 0.0012 Mt CO2e per square kilometre in Japan, a difference of 0.0001 Mt CO2e per square kilometre.

That makes Puerto Rico's figure about 1.1 times Japan's.

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Puerto Rico ahead.

Japan ranks 16th and Puerto Rico ranks 14th of 194 countries.

Across the 6 decades both report, Japan averaged higher in 2 and Puerto Rico in 4.

Head to head by decade

Decade Japan Puerto Rico Difference Ahead
1970s 0.0008 Mt CO2e per square kilometre 0.0039 Mt CO2e per square kilometre 0.0031 Mt CO2e per square kilometre Puerto Rico
1980s 0.0008 Mt CO2e per square kilometre 0.002 Mt CO2e per square kilometre 0.0011 Mt CO2e per square kilometre Puerto Rico
1990s 0.0011 Mt CO2e per square kilometre 0.0019 Mt CO2e per square kilometre 0.0008 Mt CO2e per square kilometre Puerto Rico
2000s 0.0013 Mt CO2e per square kilometre 0.0019 Mt CO2e per square kilometre 0.0006 Mt CO2e per square kilometre Puerto Rico
2010s 0.0015 Mt CO2e per square kilometre 0.001 Mt CO2e per square kilometre 0.0006 Mt CO2e per square kilometre Japan
2020s 0.0013 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre 0.0001 Mt CO2e per square kilometre Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from power industry (energy) (mt), Japan or Puerto Rico?
Puerto Rico, at 0.0013 Mt CO2e per square kilometre against 0.0012 Mt CO2e per square kilometre in Japan as of 2023.
What is the difference in carbon dioxide (co2) emissions from power industry (energy) (mt) between Japan and Puerto Rico?
0.0001 Mt CO2e per square kilometre, with Puerto Rico ahead.
How many years of comparable data are there for Japan and Puerto Rico?
54 years are reported by both, from 1970 to 2023.
How do Japan and Puerto Rico rank globally for carbon dioxide (co2) emissions from power industry (energy) (mt)?
Japan ranks 16th and Puerto Rico ranks 14th of 194 countries.
Where does this data come from?
Statizoid (derived), published as Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Puerto Rico: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-power-industry-energy-mt-co2e-per-square-kilometre/japan/puerto-rico-us/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-power-industry-energy-mt-co2e-per-square-kilometre/japan/puerto-rico-us/">Japan vs Puerto Rico: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt)</a> — Statizoid

About this data

Indicator
Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt CO2e), per square kilometre
Unit
Mt CO2e per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
241 places, 12,381 data points, 1970–2023
Last refreshed

Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt CO2e) 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.