CO₂ emissions by sector in Portugal

Portugal: CO₂ emissions by sector was 2.34 million tonnes in 2023. ▼ Falling

Latest (2023)
2.34 million tonnes
Change on year
down 4.1%
World rank
67th
of 187 countries
All-time high
5.02 million tonnes
in 2005
All-time low
2.16 million tonnes
in 1990
Years of data
34
1990–2023

CO₂ emissions by sector in Portugal, 1990–2023

02.0M4.0M6.0M1990200620231990: 2.2M tonnes1991: 2.2M tonnes1992: 2.5M tonnes1993: 2.6M tonnes1994: 2.6M tonnes1995: 2.8M tonnes1996: 2.9M tonnes1997: 3.0M tonnes1998: 3.1M tonnes1999: 3.1M tonnes2000: 3.2M tonnes2001: 4.5M tonnes2002: 4.7M tonnes2003: 4.4M tonnes2004: 4.4M tonnes2005: 5.0M tonnes2006: 4.3M tonnes2007: 4.1M tonnes2008: 3.5M tonnes2009: 3.8M tonnes2010: 3.7M tonnes2011: 3.3M tonnes2012: 3.0M tonnes2013: 2.9M tonnes2014: 2.8M tonnes2015: 2.8M tonnes2016: 2.7M tonnes2017: 2.7M tonnes2018: 2.9M tonnes2019: 2.8M tonnes2020: 2.7M tonnes2021: 2.6M tonnes2022: 2.4M tonnes2023: 2.3M tonnes

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

Analysis

The most recent figure for co₂ emissions by sector in Portugal is 2.34 million tonnes, measured in 2023.

The figure is down 4.1% on the previous year and down 17.9% over ten years.

Over the whole period, co₂ emissions by sector in Portugal peaked at 5.02 million tonnes in 2005 and was at its lowest, 2.16 million tonnes, in 1990.

That places Portugal 67th out of 187 countries with data for 2023, putting it in the middle of the range.

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

CO₂ emissions by sector in Portugal, year by year

Annual values for CO₂ emissions by sector in Portugal, 1990 to 2023.
Year tonnes Change
1990 2.16 million tonnes
1991 2.24 million tonnes +3.7%
1992 2.47 million tonnes +10.3%
1993 2.58 million tonnes +4.5%
1994 2.62 million tonnes +1.6%
1995 2.80 million tonnes +6.9%
1996 2.89 million tonnes +3.2%
1997 3.04 million tonnes +5.2%
1998 3.10 million tonnes +2.0%
1999 3.07 million tonnes -1.0%
2000 3.19 million tonnes +3.9%
2001 4.45 million tonnes +39.5%
2002 4.70 million tonnes +5.6%
2003 4.43 million tonnes -5.7%
2004 4.39 million tonnes -0.9%
2005 5.02 million tonnes +14.4%
2006 4.29 million tonnes -14.5%
2007 4.10 million tonnes -4.4%
2008 3.55 million tonnes -13.4%
2009 3.80 million tonnes +7.0%
2010 3.74 million tonnes -1.6%
2011 3.26 million tonnes -12.8%
2012 2.98 million tonnes -8.6%
2013 2.85 million tonnes -4.4%
2014 2.81 million tonnes -1.4%
2015 2.81 million tonnes +0.0%
2016 2.74 million tonnes -2.5%
2017 2.74 million tonnes +0.0%
2018 2.85 million tonnes +4.0%
2019 2.82 million tonnes -1.1%
2020 2.72 million tonnes -3.5%
2021 2.60 million tonnes -4.4%
2022 2.44 million tonnes -6.2%
2023 2.34 million tonnes -4.1%

Portugal compared with similar countries

  • Portugal's 2.34 million tonnes is above the median for high income countries, which is 2.00 million tonnes, 1.2× the median. (60 countries reporting)
  • Portugal's 2.34 million tonnes is below the median for Europe & Central Asia, which is 4.03 million tonnes, 58% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 2.70 million tonnes 2.16 million tonnes 3.10 million tonnes 10
2000s 4.19 million tonnes 3.19 million tonnes 5.02 million tonnes 10
2010s 2.96 million tonnes 2.74 million tonnes 3.74 million tonnes 10
2020s 2.52 million tonnes 2.34 million tonnes 2.72 million tonnes 4

Countries ranked near Portugal

  1. 64 Yemen 2.71 million tonnes compare
  2. 65 Venezuela 2.68 million tonnes compare
  3. 66 Syria 2.37 million tonnes compare
  4. 68 Serbia 2.21 million tonnes compare
  5. 69 Jordan 2.16 million tonnes compare
  6. 70 Afghanistan 2.13 million tonnes compare

See the full ranking of 187 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is co₂ emissions by sector in Portugal?
Co₂ emissions by sector in Portugal was 2.34 million tonnes in 2023, according to Climate Watch (2026) – with major processing by Our World in Data.
What is the highest co₂ emissions by sector recorded in Portugal?
The highest recorded value was 5.02 million tonnes in 2005.
What is the lowest co₂ emissions by sector recorded in Portugal?
The lowest recorded value was 2.16 million tonnes in 1990.
How does Portugal rank for co₂ emissions by sector?
Portugal ranks 67th out of 187 countries with data for 2023.
Is co₂ emissions by sector rising or falling in Portugal?
Over the last ten years it is down 17.9%. The long-run trend across the full record is falling.
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 by sector. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

CO₂ emissions by sector 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/co-emissions-by-sector/portugal/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://climate.statizoid.com/stat/co-emissions-by-sector/portugal/">CO₂ emissions by sector in Portugal</a> — Statizoid

About this data

Indicator
CO₂ emissions by sector
Unit
tonnes
Source
Climate Watch (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 6,310 data points, 1990–2023
Last refreshed

Emissions are measured in tonnes.