Denmark vs Portugal: Emissions-weighted carbon price in emissions trading systems

Denmark
37.2 constant 2021 US$ per tonne of CO₂ equivalents
in 2025
Portugal
34.27 constant 2021 US$ per tonne of CO₂ equivalents
in 2025
Denmark rank
13th
Portugal rank
16th

Emissions-weighted carbon price in emissions trading systems over time

  • Denmark
  • Portugal
010203040198920072025

How they compare

Denmark currently reports 37.2 constant 2021 US$ per tonne of CO₂ equivalents against 34.27 constant 2021 US$ per tonne of CO₂ equivalents in Portugal, a difference of 2.93 constant 2021 US$ per tonne of CO₂ equivalents.

That makes Denmark's figure about 1.1 times Portugal's.

The two have swapped places 7 times across 37 shared years of data; in 1989 it was Portugal ahead.

Denmark ranks 13th and Portugal ranks 16th of 200 countries.

Across the 5 decades both report, Denmark averaged higher in 2 and Portugal in 1.

Head to head by decade

Decade Denmark Portugal Difference Ahead
1980s 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents
1990s 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents
2000s 6.02 constant 2021 US$ per tonne of CO₂ equivalents 5.5 constant 2021 US$ per tonne of CO₂ equivalents 0.5144 constant 2021 US$ per tonne of CO₂ equivalents Denmark
2010s 6.89 constant 2021 US$ per tonne of CO₂ equivalents 6.93 constant 2021 US$ per tonne of CO₂ equivalents 0.0407 constant 2021 US$ per tonne of CO₂ equivalents Portugal
2020s 31.99 constant 2021 US$ per tonne of CO₂ equivalents 30.78 constant 2021 US$ per tonne of CO₂ equivalents 1.21 constant 2021 US$ per tonne of CO₂ equivalents Denmark

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emissions-weighted carbon price in emissions trading systems, Denmark or Portugal?
Denmark, at 37.2 constant 2021 US$ per tonne of CO₂ equivalents against 34.27 constant 2021 US$ per tonne of CO₂ equivalents in Portugal as of 2025.
What is the difference in emissions-weighted carbon price in emissions trading systems between Denmark and Portugal?
2.93 constant 2021 US$ per tonne of CO₂ equivalents, with Denmark ahead.
How many years of comparable data are there for Denmark and Portugal?
37 years are reported by both, from 1989 to 2025.
How do Denmark and Portugal rank globally for emissions-weighted carbon price in emissions trading systems?
Denmark ranks 13th and Portugal ranks 16th of 200 countries.
Where does this data come from?
Dolphin and Merkle (2024) – with minor processing by Our World in Data, published as Emissions-weighted carbon price in emissions trading systems. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Emissions-weighted carbon price in emissions trading systems
Unit
constant 2021 US$ per tonne of CO₂ equivalents
Source
Dolphin and Merkle (2024) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 7,400 data points, 1989–2025
Last refreshed

This data is expressed in US dollars. It is adjusted for inflation but does not account for differences in the cost of living between countries.