Cumulative CO₂ emissions by world region, per square kilometre in Portugal

Portugal: Cumulative CO₂ emissions by world region, per square kilometre was 29,824 tonnes per square kilometre in 2023. ◆ Volatile

Latest (2023)
29,824 tonnes per square kilometre
Change on year
up 1.4%
World rank
58th
of 204 countries
All-time high
29,824 tonnes per square kilometre
in 2023
All-time low
3,138 tonnes per square kilometre
in 1961
Years of data
63
1961–2023

Cumulative CO₂ emissions by world region, per square kilometre in Portugal, 1961–2023

010.0k20.0k30.0k196119922023

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

Analysis

Portugal recorded 29,824 tonnes per square kilometre for cumulative co₂ emissions by world region, per square kilometre in 2023. That is the highest value across all 63 years on record.

That represents a change of up 1.4% on the previous year and up 20.5% over ten years.

Over the whole period, cumulative co₂ emissions by world region, per square kilometre in Portugal peaked at 29,824 tonnes per square kilometre in 2023 and was at its lowest, 3,138 tonnes per square kilometre, in 1961.

That places Portugal 58th out of 204 countries with data for 2023, putting it in the middle of the range.

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

Cumulative CO₂ emissions by world region, per square kilometre in Portugal, year by year

Annual values for Cumulative CO₂ emissions by world region, per square kilometre in Portugal, 1961 to 2023.
Year tonnes per square kilometre Change
1961 3,138 tonnes per square kilometre
1962 3,239 tonnes per square kilometre +3.2%
1963 3,348 tonnes per square kilometre +3.4%
1964 3,469 tonnes per square kilometre +3.6%
1965 3,595 tonnes per square kilometre +3.6%
1966 3,725 tonnes per square kilometre +3.6%
1967 3,860 tonnes per square kilometre +3.6%
1968 4,002 tonnes per square kilometre +3.7%
1969 4,162 tonnes per square kilometre +4.0%
1970 4,328 tonnes per square kilometre +4.0%
1971 4,507 tonnes per square kilometre +4.1%
1972 4,707 tonnes per square kilometre +4.4%
1973 4,925 tonnes per square kilometre +4.6%
1974 5,151 tonnes per square kilometre +4.6%
1975 5,383 tonnes per square kilometre +4.5%
1976 5,627 tonnes per square kilometre +4.5%
1977 5,874 tonnes per square kilometre +4.4%
1978 6,121 tonnes per square kilometre +4.2%
1979 6,393 tonnes per square kilometre +4.4%
1980 6,685 tonnes per square kilometre +4.6%
1981 6,981 tonnes per square kilometre +4.4%
1982 7,297 tonnes per square kilometre +4.5%
1983 7,624 tonnes per square kilometre +4.5%
1984 7,939 tonnes per square kilometre +4.1%
1985 8,236 tonnes per square kilometre +3.7%
1986 8,566 tonnes per square kilometre +4.0%
1987 8,907 tonnes per square kilometre +4.0%
1988 9,263 tonnes per square kilometre +4.0%
1989 9,709 tonnes per square kilometre +4.8%
1990 10,204 tonnes per square kilometre +5.1%
1991 10,716 tonnes per square kilometre +5.0%
1992 11,273 tonnes per square kilometre +5.2%
1993 11,814 tonnes per square kilometre +4.8%
1994 12,363 tonnes per square kilometre +4.6%
1995 12,959 tonnes per square kilometre +4.8%
1996 13,525 tonnes per square kilometre +4.4%
1997 14,122 tonnes per square kilometre +4.4%
1998 14,769 tonnes per square kilometre +4.6%
1999 15,500 tonnes per square kilometre +4.9%
2000 16,216 tonnes per square kilometre +4.6%
2001 16,929 tonnes per square kilometre +4.4%
2002 17,689 tonnes per square kilometre +4.5%
2003 18,394 tonnes per square kilometre +4.0%
2004 19,129 tonnes per square kilometre +4.0%
2005 19,897 tonnes per square kilometre +4.0%
2006 20,606 tonnes per square kilometre +3.6%
2007 21,288 tonnes per square kilometre +3.3%
2008 21,944 tonnes per square kilometre +3.1%
2009 22,539 tonnes per square kilometre +2.7%
2010 23,117 tonnes per square kilometre +2.6%
2011 23,682 tonnes per square kilometre +2.4%
2012 24,227 tonnes per square kilometre +2.3%
2013 24,749 tonnes per square kilometre +2.2%
2014 25,272 tonnes per square kilometre +2.1%
2015 25,842 tonnes per square kilometre +2.3%
2016 26,392 tonnes per square kilometre +2.1%
2017 26,994 tonnes per square kilometre +2.3%
2018 27,554 tonnes per square kilometre +2.1%
2019 28,074 tonnes per square kilometre +1.9%
2020 28,529 tonnes per square kilometre +1.6%
2021 28,969 tonnes per square kilometre +1.5%
2022 29,414 tonnes per square kilometre +1.5%
2023 29,824 tonnes per square kilometre +1.4%

Portugal compared with similar countries

  • Portugal's 29,824 tonnes per square kilometre is below the median for high income countries, which is 42,545 tonnes per square kilometre, 70% of the median. (74 countries reporting)
  • Portugal's 29,824 tonnes per square kilometre is below the median for Europe & Central Asia, which is 32,173 tonnes per square kilometre, 93% of the median. (52 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 3,615 tonnes per square kilometre 3,138 tonnes per square kilometre 4,162 tonnes per square kilometre 9
1970s 5,302 tonnes per square kilometre 4,328 tonnes per square kilometre 6,393 tonnes per square kilometre 10
1980s 8,121 tonnes per square kilometre 6,685 tonnes per square kilometre 9,709 tonnes per square kilometre 10
1990s 12,725 tonnes per square kilometre 10,204 tonnes per square kilometre 15,500 tonnes per square kilometre 10
2000s 19,463 tonnes per square kilometre 16,216 tonnes per square kilometre 22,539 tonnes per square kilometre 10
2010s 25,590 tonnes per square kilometre 23,117 tonnes per square kilometre 28,074 tonnes per square kilometre 10
2020s 29,184 tonnes per square kilometre 28,529 tonnes per square kilometre 29,824 tonnes per square kilometre 4

Countries ranked near Portugal

  1. 55 Azerbaijan 31,425 tonnes per square kilometre compare
  2. 56 Spain 30,979 tonnes per square kilometre compare
  3. 57 Saint Kitts and Nevis 29,904 tonnes per square kilometre compare
  4. 59 China 29,058 tonnes per square kilometre compare
  5. 60 Grenada 27,270 tonnes per square kilometre compare
  6. 61 Saint Lucia 26,096 tonnes per square kilometre compare

See the full ranking of 204 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is cumulative co₂ emissions by world region, per square kilometre in Portugal?
Cumulative co₂ emissions by world region, per square kilometre in Portugal was 29,824 tonnes per square kilometre in 2023, according to Statizoid (derived).
What is the highest cumulative co₂ emissions by world region, per square kilometre recorded in Portugal?
The highest recorded value was 29,824 tonnes per square kilometre in 2023.
What is the lowest cumulative co₂ emissions by world region, per square kilometre recorded in Portugal?
The lowest recorded value was 3,138 tonnes per square kilometre in 1961.
How does Portugal rank for cumulative co₂ emissions by world region, per square kilometre?
Portugal ranks 58th out of 204 countries with data for 2023.
Is cumulative co₂ emissions by world region, per square kilometre rising or falling in Portugal?
Over the last ten years it is up 20.5%. 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 Cumulative CO₂ emissions by world region, per square kilometre. Statizoid updates them automatically from the source API.

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Cumulative CO₂ emissions by world region, per square kilometre in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://climate.statizoid.com/stat/cumulative-co2-emissions-by-world-region-per-square-kilometre/portugal/

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<a href="https://climate.statizoid.com/stat/cumulative-co2-emissions-by-world-region-per-square-kilometre/portugal/">Cumulative CO₂ emissions by world region, per square kilometre in Portugal</a> — Statizoid

How this figure is calculated

Cumulative CO₂ emissions by world region 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.

Cumulative CO₂ emissions by world region ÷ 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
Cumulative CO₂ emissions by world region, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
204 places, 11,422 data points, 1961–2023
Last refreshed

Cumulative CO₂ emissions by world region 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.