Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal

Portugal: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) was -2.3 % change on previous year in 2024. ◆ Volatile

Latest (2024)
-2.3 % change on previous year
Change on year
down 135.2%
World rank
184th
of 194 countries
All-time high
13.66 % change on previous year
in 1975
All-time low
-16.67 % change on previous year
in 2020
Years of data
54
1971–2024

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal, 1971–2024

-20-10010197119972024

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

Portugal recorded -2.3 % change on previous year for carbon dioxide (co2) emissions from transport (energy) (mt co2e) in 2024.

That represents a change of down 135.2% on the previous year and down 526.0% over ten years.

Over the whole period, carbon dioxide (co2) emissions from transport (energy) (mt co2e) in Portugal peaked at 13.66 % change on previous year in 1975 and was at its lowest, -16.67 % change on previous year, in 2020.

Portugal ranks 184th of 194 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal, year by year

Annual values for Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), annual growth rate in Portugal, 1971 to 2024.
Year % change on previous year Change
1971 9.79 % change on previous year
1972 9.17 % change on previous year -6.3%
1973 11.59 % change on previous year +26.5%
1974 -0.8913 % change on previous year -107.7%
1975 13.66 % change on previous year -1632.4%
1976 0.8475 % change on previous year -93.8%
1977 4.15 % change on previous year +390.1%
1978 2.39 % change on previous year -42.4%
1979 8.92 % change on previous year +272.7%
1980 8.35 % change on previous year -6.4%
1981 3.42 % change on previous year -59.0%
1982 6.49 % change on previous year +89.6%
1983 -2.38 % change on previous year -136.7%
1984 -2.88 % change on previous year +21.1%
1985 -5.88 % change on previous year +104.1%
1986 6.75 % change on previous year -214.7%
1987 9.52 % change on previous year +41.0%
1988 9.87 % change on previous year +3.7%
1989 6.12 % change on previous year -38.0%
1990 6.86 % change on previous year +12.1%
1991 6.81 % change on previous year -0.8%
1992 8.8 % change on previous year +29.3%
1993 5.01 % change on previous year -43.1%
1994 5.12 % change on previous year +2.4%
1995 3.92 % change on previous year -23.4%
1996 6.02 % change on previous year +53.4%
1997 4.03 % change on previous year -33.1%
1998 8.95 % change on previous year +122.1%
1999 4.69 % change on previous year -47.6%
2000 8.4 % change on previous year +79.1%
2001 1.38 % change on previous year -83.6%
2002 3.56 % change on previous year +158.4%
2003 5.12 % change on previous year +44.0%
2004 2.36 % change on previous year -53.8%
2005 -4.14 % change on previous year -275.1%
2006 -0.2936 % change on previous year -92.9%
2007 0.8598 % change on previous year -392.8%
2008 0.3076 % change on previous year -64.2%
2009 -1.47 % change on previous year -577.9%
2010 -2.26 % change on previous year +53.8%
2011 -7.17 % change on previous year +217.0%
2012 -7.95 % change on previous year +10.9%
2013 -1.44 % change on previous year -81.9%
2014 0.5409 % change on previous year -137.7%
2015 0.5163 % change on previous year -4.5%
2016 3.67 % change on previous year +611.4%
2017 2.15 % change on previous year -41.6%
2018 0.718 % change on previous year -66.5%
2019 2.24 % change on previous year +212.0%
2020 -16.67 % change on previous year -844.0%
2021 7.68 % change on previous year -146.1%
2022 6.26 % change on previous year -18.4%
2023 6.54 % change on previous year +4.5%
2024 -2.3 % change on previous year -135.2%

Portugal compared with similar countries

  • Portugal's -2.3 % change on previous year is below the median for high income countries, which is 2.83 % change on previous year. (71 countries reporting)
  • Portugal's -2.3 % change on previous year is below the median for Europe & Central Asia, which is 1.01 % change on previous year. (48 countries reporting)

Biggest year-on-year movements

Years where Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1975 +1632.4% -0.8913 % change on previous year 13.66 % change on previous year
2020 -844.0% 2.24 % change on previous year -16.67 % change on previous year
2016 +611.4% 0.5163 % change on previous year 3.67 % change on previous year
2009 -577.9% 0.3076 % change on previous year -1.47 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1970s 6.63 % change on previous year -0.8913 % change on previous year 13.66 % change on previous year 9
1980s 3.94 % change on previous year -5.88 % change on previous year 9.87 % change on previous year 10
1990s 6.02 % change on previous year 3.92 % change on previous year 8.95 % change on previous year 10
2000s 1.61 % change on previous year -4.14 % change on previous year 8.4 % change on previous year 10
2010s -0.8977 % change on previous year -7.95 % change on previous year 3.67 % change on previous year 10
2020s 0.3025 % change on previous year -16.67 % change on previous year 7.68 % change on previous year 5

Countries ranked near Portugal

  1. 181 Austria -1.65 % change on previous year compare
  2. 182 Estonia -1.67 % change on previous year compare
  3. 183 Lithuania -1.94 % change on previous year compare
  4. 185 Finland -2.5 % change on previous year compare
  5. 186 Oman -2.54 % change on previous year compare
  6. 187 Latvia -4.76 % change on previous year compare

See the full ranking of 241 places →

More environment data for Portugal

All data for Portugal →

Frequently asked questions

What is carbon dioxide (co2) emissions from transport (energy) (mt co2e) in Portugal?
Carbon dioxide (co2) emissions from transport (energy) (mt co2e) in Portugal was -2.3 % change on previous year in 2024, according to Statizoid (derived).
What is the highest carbon dioxide (co2) emissions from transport (energy) (mt co2e) recorded in Portugal?
The highest recorded value was 13.66 % change on previous year in 1975.
What is the lowest carbon dioxide (co2) emissions from transport (energy) (mt co2e) recorded in Portugal?
The lowest recorded value was -16.67 % change on previous year in 2020.
How does Portugal rank for carbon dioxide (co2) emissions from transport (energy) (mt co2e)?
Portugal ranks 184th out of 194 countries with data for 2024.
Is carbon dioxide (co2) emissions from transport (energy) (mt co2e) rising or falling in Portugal?
Over the last ten years it is down 526.0%. The long-run trend across the full record is volatile.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), annual growth rate. Statizoid updates them automatically from the source API.

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Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/stat/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-annual-growth-rate/portugal/

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<a href="https://environment.statizoid.com/stat/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-annual-growth-rate/portugal/">Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) in Portugal</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

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
Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
241 places, 12,977 data points, 1971–2024
Last refreshed

The year-on-year percentage change in Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.