CO₂ emissions from transport in Portugal

Portugal: CO₂ emissions from transport was 17.47 million tonnes in 2023. ▲ Rising

Latest (2023)
17.47 million tonnes
Change on year
up 6.5%
World rank
48th
of 191 countries
All-time high
19.90 million tonnes
in 2004
All-time low
9.69 million tonnes
in 1990
Years of data
34
1990–2023

CO₂ emissions from transport in Portugal, 1990–2023

05.0M10.0M15.0M20.0M1990200620231990: 9.7M tonnes1991: 10.3M tonnes1992: 11.3M tonnes1993: 11.8M tonnes1994: 12.4M tonnes1995: 12.9M tonnes1996: 13.7M tonnes1997: 14.2M tonnes1998: 15.5M tonnes1999: 16.2M tonnes2000: 17.6M tonnes2001: 17.9M tonnes2002: 18.5M tonnes2003: 19.4M tonnes2004: 19.9M tonnes2005: 19.1M tonnes2006: 19.0M tonnes2007: 19.2M tonnes2008: 19.2M tonnes2009: 19.0M tonnes2010: 18.5M tonnes2011: 17.2M tonnes2012: 15.8M tonnes2013: 15.6M tonnes2014: 15.7M tonnes2015: 15.8M tonnes2016: 16.4M tonnes2017: 16.7M tonnes2018: 16.8M tonnes2019: 17.2M tonnes2020: 14.3M tonnes2021: 15.4M tonnes2022: 16.4M tonnes2023: 17.5M tonnes

Source: Climate Watch (2026) – with major processing by Our World in Data. Measured in tonnes.

Analysis

In 2023, co₂ emissions from transport in Portugal stood at 17.47 million tonnes.

Compared with earlier readings it is up 6.5% on the previous year and up 12.0% over ten years.

Over the whole period, co₂ emissions from transport in Portugal peaked at 19.90 million tonnes in 2004 and was at its lowest, 9.69 million tonnes, in 1990.

That places Portugal 48th out of 191 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 34 years of available data.

CO₂ emissions from transport in Portugal, year by year

Annual values for CO₂ emissions from transport in Portugal, 1990 to 2023.
Year tonnes Change
1990 9.69 million tonnes
1991 10.35 million tonnes +6.8%
1992 11.26 million tonnes +8.8%
1993 11.82 million tonnes +5.0%
1994 12.43 million tonnes +5.2%
1995 12.92 million tonnes +3.9%
1996 13.69 million tonnes +6.0%
1997 14.25 million tonnes +4.1%
1998 15.52 million tonnes +8.9%
1999 16.25 million tonnes +4.7%
2000 17.61 million tonnes +8.4%
2001 17.85 million tonnes +1.4%
2002 18.49 million tonnes +3.6%
2003 19.44 million tonnes +5.1%
2004 19.90 million tonnes +2.4%
2005 19.07 million tonnes -4.2%
2006 19.02 million tonnes -0.3%
2007 19.18 million tonnes +0.8%
2008 19.24 million tonnes +0.3%
2009 18.96 million tonnes -1.5%
2010 18.53 million tonnes -2.3%
2011 17.20 million tonnes -7.2%
2012 15.83 million tonnes -8.0%
2013 15.60 million tonnes -1.5%
2014 15.69 million tonnes +0.6%
2015 15.77 million tonnes +0.5%
2016 16.35 million tonnes +3.7%
2017 16.70 million tonnes +2.1%
2018 16.82 million tonnes +0.7%
2019 17.20 million tonnes +2.3%
2020 14.33 million tonnes -16.7%
2021 15.43 million tonnes +7.7%
2022 16.40 million tonnes +6.3%
2023 17.47 million tonnes +6.5%

Portugal compared with similar countries

  • Portugal's 17.47 million tonnes is above the median for high income countries, which is 12.23 million tonnes, 1.4× the median. (60 countries reporting)
  • Portugal's 17.47 million tonnes is above the median for Europe & Central Asia, which is 10.50 million tonnes, 1.7× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 12.82 million tonnes 9.69 million tonnes 16.25 million tonnes 10
2000s 18.88 million tonnes 17.61 million tonnes 19.90 million tonnes 10
2010s 16.57 million tonnes 15.60 million tonnes 18.53 million tonnes 10
2020s 15.91 million tonnes 14.33 million tonnes 17.47 million tonnes 4

Countries ranked near Portugal

  1. 46 Morocco 18.29 million tonnes compare
  2. 47 Libya 18.06 million tonnes compare
  3. 49 Venezuela 17.22 million tonnes compare
  4. 50 Kuwait 17.04 million tonnes compare
  5. 51 Bangladesh 14.90 million tonnes compare

See the full ranking of 191 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is co₂ emissions from transport in Portugal?
Co₂ emissions from transport in Portugal was 17.47 million tonnes in 2023, according to Climate Watch (2026) – with major processing by Our World in Data.
What is the highest co₂ emissions from transport recorded in Portugal?
The highest recorded value was 19.90 million tonnes in 2004.
What is the lowest co₂ emissions from transport recorded in Portugal?
The lowest recorded value was 9.69 million tonnes in 1990.
How does Portugal rank for co₂ emissions from transport?
Portugal ranks 48th out of 191 countries with data for 2023.
Is co₂ emissions from transport rising or falling in Portugal?
Over the last ten years it is up 12.0%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Climate Watch (2026) – with major processing by Our World in Data, published as part of CO₂ emissions from transport. Statizoid updates them automatically from the source API.

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CO₂ emissions from transport in Portugal. Statizoid, drawing on Climate Watch (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/co2-emissions-transport/portugal/

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About this data

Indicator
CO₂ emissions from transport
Unit
tonnes
Source
Climate Watch (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
191 places, 6,476 data points, 1990–2023
Last refreshed

Emissions are measured in tonnes.