Carbon intensity of energy in Portugal

Portugal: Carbon intensity of energy was 165.7 grams of CO₂ per kilowatt-hour in 2024. ▼ Falling

Latest (2024)
165.7 grams of CO₂ per kilowatt-hour
Change on year
down 3.8%
World rank
162nd
of 204 countries
All-time high
280.85 grams of CO₂ per kilowatt-hour
in 1969
All-time low
165.7 grams of CO₂ per kilowatt-hour
in 2024
Years of data
60
1965–2024

Carbon intensity of energy in Portugal, 1965–2024

0100200300196519942024

Source: Global Carbon Budget (2025) and other sources – with major processing by Our World in Data. Measured in grams of CO₂ per kilowatt-hour.

Analysis

The most recent figure for carbon intensity of energy in Portugal is 165.7 grams of CO₂ per kilowatt-hour, measured in 2024. That is the lowest value across all 60 years on record.

The figure is down 3.8% on the previous year and down 15.5% over ten years.

Over the whole period, carbon intensity of energy in Portugal peaked at 280.85 grams of CO₂ per kilowatt-hour in 1969 and was at its lowest, 165.7 grams of CO₂ per kilowatt-hour, in 2024.

Portugal ranks 162nd of 204 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 60 years of available data.

Carbon intensity of energy in Portugal, year by year

Annual values for Carbon intensity of energy in Portugal, 1965 to 2024.
Year grams of CO₂ per kilowatt-hour Change
1965 275.66 grams of CO₂ per kilowatt-hour
1966 267.77 grams of CO₂ per kilowatt-hour -2.9%
1967 260.46 grams of CO₂ per kilowatt-hour -2.7%
1968 264.03 grams of CO₂ per kilowatt-hour +1.4%
1969 280.85 grams of CO₂ per kilowatt-hour +6.4%
1970 232.64 grams of CO₂ per kilowatt-hour -17.2%
1971 225.71 grams of CO₂ per kilowatt-hour -3.0%
1972 234.28 grams of CO₂ per kilowatt-hour +3.8%
1973 228.32 grams of CO₂ per kilowatt-hour -2.5%
1974 226.53 grams of CO₂ per kilowatt-hour -0.8%
1975 228.17 grams of CO₂ per kilowatt-hour +0.7%
1976 234.21 grams of CO₂ per kilowatt-hour +2.6%
1977 227.91 grams of CO₂ per kilowatt-hour -2.7%
1978 217.49 grams of CO₂ per kilowatt-hour -4.6%
1979 224.69 grams of CO₂ per kilowatt-hour +3.3%
1980 236.78 grams of CO₂ per kilowatt-hour +5.4%
1981 231.59 grams of CO₂ per kilowatt-hour -2.2%
1982 235.28 grams of CO₂ per kilowatt-hour +1.6%
1983 237.42 grams of CO₂ per kilowatt-hour +0.9%
1984 224.12 grams of CO₂ per kilowatt-hour -5.6%
1985 209.28 grams of CO₂ per kilowatt-hour -6.6%
1986 211.8 grams of CO₂ per kilowatt-hour +1.2%
1987 214.93 grams of CO₂ per kilowatt-hour +1.5%
1988 207.42 grams of CO₂ per kilowatt-hour -3.5%
1989 221.89 grams of CO₂ per kilowatt-hour +7.0%
1990 245.39 grams of CO₂ per kilowatt-hour +10.6%
1991 243.28 grams of CO₂ per kilowatt-hour -0.9%
1992 248.03 grams of CO₂ per kilowatt-hour +2.0%
1993 243.37 grams of CO₂ per kilowatt-hour -1.9%
1994 240.26 grams of CO₂ per kilowatt-hour -1.3%
1995 238.43 grams of CO₂ per kilowatt-hour -0.8%
1996 231.63 grams of CO₂ per kilowatt-hour -2.8%
1997 236.82 grams of CO₂ per kilowatt-hour +2.2%
1998 232.97 grams of CO₂ per kilowatt-hour -1.6%
1999 246.82 grams of CO₂ per kilowatt-hour +5.9%
2000 240.91 grams of CO₂ per kilowatt-hour -2.4%
2001 240 grams of CO₂ per kilowatt-hour -0.4%
2002 247.03 grams of CO₂ per kilowatt-hour +2.9%
2003 234.67 grams of CO₂ per kilowatt-hour -5.0%
2004 241.23 grams of CO₂ per kilowatt-hour +2.8%
2005 243.17 grams of CO₂ per kilowatt-hour +0.8%
2006 239.62 grams of CO₂ per kilowatt-hour -1.5%
2007 228.58 grams of CO₂ per kilowatt-hour -4.6%
2008 227.48 grams of CO₂ per kilowatt-hour -0.5%
2009 219.36 grams of CO₂ per kilowatt-hour -3.6%
2010 203.6 grams of CO₂ per kilowatt-hour -7.2%
2011 203.87 grams of CO₂ per kilowatt-hour +0.1%
2012 210.94 grams of CO₂ per kilowatt-hour +3.5%
2013 196.22 grams of CO₂ per kilowatt-hour -7.0%
2014 196.15 grams of CO₂ per kilowatt-hour -0.0%
2015 204.94 grams of CO₂ per kilowatt-hour +4.5%
2016 192.04 grams of CO₂ per kilowatt-hour -6.3%
2017 203.43 grams of CO₂ per kilowatt-hour +5.9%
2018 195.6 grams of CO₂ per kilowatt-hour -3.8%
2019 186.5 grams of CO₂ per kilowatt-hour -4.7%
2020 186.48 grams of CO₂ per kilowatt-hour -0.0%
2021 180.76 grams of CO₂ per kilowatt-hour -3.1%
2022 180.26 grams of CO₂ per kilowatt-hour -0.3%
2023 172.23 grams of CO₂ per kilowatt-hour -4.5%
2024 165.7 grams of CO₂ per kilowatt-hour -3.8%

Portugal compared with similar countries

  • Portugal's 165.7 grams of CO₂ per kilowatt-hour is below the median for high income countries, which is 184.8 grams of CO₂ per kilowatt-hour, 90% of the median. (69 countries reporting)
  • Portugal's 165.7 grams of CO₂ per kilowatt-hour is below the median for Europe & Central Asia, which is 189.51 grams of CO₂ per kilowatt-hour, 87% of the median. (50 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 269.75 grams of CO₂ per kilowatt-hour 260.46 grams of CO₂ per kilowatt-hour 280.85 grams of CO₂ per kilowatt-hour 5
1970s 228 grams of CO₂ per kilowatt-hour 217.49 grams of CO₂ per kilowatt-hour 234.28 grams of CO₂ per kilowatt-hour 10
1980s 223.05 grams of CO₂ per kilowatt-hour 207.42 grams of CO₂ per kilowatt-hour 237.42 grams of CO₂ per kilowatt-hour 10
1990s 240.7 grams of CO₂ per kilowatt-hour 231.63 grams of CO₂ per kilowatt-hour 248.03 grams of CO₂ per kilowatt-hour 10
2000s 236.2 grams of CO₂ per kilowatt-hour 219.36 grams of CO₂ per kilowatt-hour 247.03 grams of CO₂ per kilowatt-hour 10
2010s 199.33 grams of CO₂ per kilowatt-hour 186.5 grams of CO₂ per kilowatt-hour 210.94 grams of CO₂ per kilowatt-hour 10
2020s 177.09 grams of CO₂ per kilowatt-hour 165.7 grams of CO₂ per kilowatt-hour 186.48 grams of CO₂ per kilowatt-hour 5

Countries ranked near Portugal

  1. 159 Democratic Republic of Congo 172.92 grams of CO₂ per kilowatt-hour compare
  2. 160 Samoa 168.83 grams of CO₂ per kilowatt-hour compare
  3. 161 Bulgaria 166.84 grams of CO₂ per kilowatt-hour compare
  4. 163 Tonga 165.46 grams of CO₂ per kilowatt-hour compare
  5. 164 Georgia 164.64 grams of CO₂ per kilowatt-hour compare
  6. 165 Yemen 164.34 grams of CO₂ per kilowatt-hour compare

See the full ranking of 204 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is carbon intensity of energy in Portugal?
Carbon intensity of energy in Portugal was 165.7 grams of CO₂ per kilowatt-hour in 2024, according to Global Carbon Budget (2025) and other sources – with major processing by Our World in Data.
What is the highest carbon intensity of energy recorded in Portugal?
The highest recorded value was 280.85 grams of CO₂ per kilowatt-hour in 1969.
What is the lowest carbon intensity of energy recorded in Portugal?
The lowest recorded value was 165.7 grams of CO₂ per kilowatt-hour in 2024.
How does Portugal rank for carbon intensity of energy?
Portugal ranks 162nd out of 204 countries with data for 2024.
Is carbon intensity of energy rising or falling in Portugal?
Over the last ten years it is down 15.5%. The long-run trend across the full record is falling.
Where does this Portugal data come from?
The figures come from Global Carbon Budget (2025) and other sources – with major processing by Our World in Data, published as part of Carbon intensity of energy. Statizoid updates them automatically from the source API.

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Carbon intensity of energy in Portugal. Statizoid, drawing on Global Carbon Budget (2025) and other sources – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/co2-per-unit-energy/portugal/

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About this data

Indicator
Carbon intensity of energy
Unit
grams of CO₂ per kilowatt-hour
Source
Global Carbon Budget (2025) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
204 places, 9,804 data points, 1965–2024
Last refreshed

Fossil carbon dioxide (CO₂) emissions per unit of total energy supply, measured in grams of CO₂ per kilowatt-hour.