Energy — Emissions (CO2), per square kilometre in Portugal

Portugal: Energy — Emissions (CO2), per square kilometre was 0.405 kt per square kilometre in 2023. ▲ Rising

Latest (2023)
0.405 kt per square kilometre
Change on year
down 4.1%
World rank
63rd
of 186 countries
All-time high
0.6765 kt per square kilometre
in 2002
All-time low
0.0927 kt per square kilometre
in 1961
Years of data
63
1961–2023

Energy — Emissions (CO2), per square kilometre in Portugal, 1961–2023

00.20.40.6196119922023

Source: Statizoid (derived). Measured in kt per square kilometre.

Analysis

In 2023, energy — emissions (co2), per square kilometre in Portugal stood at 0.405 kt per square kilometre.

The figure is down 4.1% on the previous year and down 13.7% over ten years.

Over the whole period, energy — emissions (co2), per square kilometre in Portugal peaked at 0.6765 kt per square kilometre in 2002 and was at its lowest, 0.0927 kt per square kilometre, in 1961.

That places Portugal 63rd out of 186 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently rising across the 63 years of available data.

Energy — Emissions (CO2), per square kilometre in Portugal, year by year

Annual values for Energy — Emissions (CO2), per square kilometre in Portugal, 1961 to 2023.
Year kt per square kilometre Change
1961 0.0927 kt per square kilometre —
1962 0.0941 kt per square kilometre +1.5%
1963 0.1019 kt per square kilometre +8.2%
1964 0.1115 kt per square kilometre +9.4%
1965 0.118 kt per square kilometre +5.9%
1966 0.1202 kt per square kilometre +1.9%
1967 0.1257 kt per square kilometre +4.5%
1968 0.1322 kt per square kilometre +5.2%
1969 0.1486 kt per square kilometre +12.4%
1970 0.1574 kt per square kilometre +5.9%
1971 0.1694 kt per square kilometre +7.6%
1972 0.1891 kt per square kilometre +11.6%
1973 0.2055 kt per square kilometre +8.7%
1974 0.2109 kt per square kilometre +2.7%
1975 0.2175 kt per square kilometre +3.1%
1976 0.2273 kt per square kilometre +4.5%
1977 0.2273 kt per square kilometre +0.0%
1978 0.224 kt per square kilometre -1.4%
1979 0.2481 kt per square kilometre +10.7%
1980 0.2678 kt per square kilometre +7.9%
1981 0.2699 kt per square kilometre +0.8%
1982 0.2907 kt per square kilometre +7.7%
1983 0.2995 kt per square kilometre +3.0%
1984 0.2929 kt per square kilometre -2.2%
1985 0.2754 kt per square kilometre -6.0%
1986 0.3093 kt per square kilometre +12.3%
1987 0.318 kt per square kilometre +2.8%
1988 0.3333 kt per square kilometre +4.8%
1989 0.4219 kt per square kilometre +26.6%
1990 0.4273 kt per square kilometre +1.3%
1991 0.4448 kt per square kilometre +4.1%
1992 0.4907 kt per square kilometre +10.3%
1993 0.4765 kt per square kilometre -2.9%
1994 0.4831 kt per square kilometre +1.4%
1995 0.5279 kt per square kilometre +9.3%
1996 0.5115 kt per square kilometre -3.1%
1997 0.5311 kt per square kilometre +3.8%
1998 0.5814 kt per square kilometre +9.5%
1999 0.6492 kt per square kilometre +11.7%
2000 0.6295 kt per square kilometre -3.0%
2001 0.6295 kt per square kilometre +0.0%
2002 0.6765 kt per square kilometre +7.5%
2003 0.6219 kt per square kilometre -8.1%
2004 0.6404 kt per square kilometre +3.0%
2005 0.6658 kt per square kilometre +4.0%
2006 0.6079 kt per square kilometre -8.7%
2007 0.5904 kt per square kilometre -2.9%
2008 0.5729 kt per square kilometre -3.0%
2009 0.5634 kt per square kilometre -1.7%
2010 0.5011 kt per square kilometre -11.0%
2011 0.4924 kt per square kilometre -1.7%
2012 0.4804 kt per square kilometre -2.4%
2013 0.4694 kt per square kilometre -2.3%
2014 0.4639 kt per square kilometre -1.2%
2015 0.5076 kt per square kilometre +9.4%
2016 0.4945 kt per square kilometre -2.6%
2017 0.5393 kt per square kilometre +9.1%
2018 0.5032 kt per square kilometre -6.7%
2019 0.4596 kt per square kilometre -8.7%
2020 0.405 kt per square kilometre -11.9%
2021 0.3908 kt per square kilometre -3.5%
2022 0.4225 kt per square kilometre +8.1%
2023 0.405 kt per square kilometre -4.1%

Portugal compared with similar countries

  • Portugal's 0.405 kt per square kilometre is below the median for high income countries, which is 0.565 kt per square kilometre, 72% of the median. (65 countries reporting)
  • Portugal's 0.405 kt per square kilometre is above the median for Europe & Central Asia, which is 0.405 kt per square kilometre, 1.0× the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.1161 kt per square kilometre 0.0927 kt per square kilometre 0.1486 kt per square kilometre 9
1970s 0.2077 kt per square kilometre 0.1574 kt per square kilometre 0.2481 kt per square kilometre 10
1980s 0.3079 kt per square kilometre 0.2678 kt per square kilometre 0.4219 kt per square kilometre 10
1990s 0.5123 kt per square kilometre 0.4273 kt per square kilometre 0.6492 kt per square kilometre 10
2000s 0.6198 kt per square kilometre 0.5634 kt per square kilometre 0.6765 kt per square kilometre 10
2010s 0.4912 kt per square kilometre 0.4596 kt per square kilometre 0.5393 kt per square kilometre 10
2020s 0.4058 kt per square kilometre 0.3908 kt per square kilometre 0.4225 kt per square kilometre 4

Countries ranked near Portugal

  1. 60 Bosnia and Herzegovina 0.4316 kt per square kilometre compare
  2. 61 Spain 0.4283 kt per square kilometre compare
  3. 62 Iraq 0.4169 kt per square kilometre compare
  4. 64 Turks and Caicos Islands 0.3895 kt per square kilometre compare
  5. 65 Greece 0.384 kt per square kilometre compare
  6. 66 Tuvalu 0.3767 kt per square kilometre compare

See the full ranking of 187 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is energy — emissions (co2), per square kilometre in Portugal?
Energy — emissions (co2), per square kilometre in Portugal was 0.405 kt per square kilometre in 2023, according to Statizoid (derived).
What is the highest energy — emissions (co2), per square kilometre recorded in Portugal?
The highest recorded value was 0.6765 kt per square kilometre in 2002.
What is the lowest energy — emissions (co2), per square kilometre recorded in Portugal?
The lowest recorded value was 0.0927 kt per square kilometre in 1961.
How does Portugal rank for energy — emissions (co2), per square kilometre?
Portugal ranks 63rd out of 186 countries with data for 2023.
Is energy — emissions (co2), per square kilometre rising or falling in Portugal?
Over the last ten years it is down 13.7%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Energy — Emissions (CO2), per square kilometre. Statizoid updates them automatically from the source API.

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Energy — Emissions (CO2), per square kilometre in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://climate.statizoid.com/stat/energy-emissions-co2-per-square-kilometre/portugal/

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How this figure is calculated

Energy — Emissions (CO2) 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.

Energy — Emissions (CO2) ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Energy — Emissions (CO2), per square kilometre
Unit
kt per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
187 places, 10,734 data points, 1961–2023
Last refreshed

Energy — Emissions (CO2) 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.