emissions of air pollutants, per square kilometre in Sao Tome and Principe

Sao Tome and Principe: emissions of air pollutants, per square kilometre was 11.23 tonnes per square kilometre in 2022. ▲ Rising

Latest (2022)
11.23 tonnes per square kilometre
Change on year
up 1.4%
World rank
45th
of 207 countries
All-time high
11.23 tonnes per square kilometre
in 2022
All-time low
3.42 tonnes per square kilometre
in 1965
Years of data
62
1961–2022

emissions of air pollutants, per square kilometre in Sao Tome and Principe, 1961–2022

4681012196119912022

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

Analysis

Sao Tome and Principe recorded 11.23 tonnes per square kilometre for emissions of air pollutants, per square kilometre in 2022. That is the highest value across all 62 years on record.

The figure is up 1.4% on the previous year and up 8.0% over ten years.

Over the whole period, emissions of air pollutants, per square kilometre in Sao Tome and Principe peaked at 11.23 tonnes per square kilometre in 2022 and was at its lowest, 3.42 tonnes per square kilometre, in 1965.

That places Sao Tome and Principe 45th out of 207 countries with data for 2022, putting it in the top quarter.

The long-run direction has been consistently rising across the 62 years of available data.

emissions of air pollutants, per square kilometre in Sao Tome and Principe, year by year

Annual values for emissions of air pollutants, per square kilometre in Sao Tome and Principe, 1961 to 2022.
Year tonnes per square kilometre Change
1961 4.5 tonnes per square kilometre —
1962 4.21 tonnes per square kilometre -6.5%
1963 3.84 tonnes per square kilometre -8.8%
1964 3.64 tonnes per square kilometre -5.1%
1965 3.42 tonnes per square kilometre -6.2%
1966 3.45 tonnes per square kilometre +0.9%
1967 3.5 tonnes per square kilometre +1.5%
1968 3.63 tonnes per square kilometre +3.6%
1969 3.68 tonnes per square kilometre +1.5%
1970 3.72 tonnes per square kilometre +1.1%
1971 3.78 tonnes per square kilometre +1.5%
1972 3.92 tonnes per square kilometre +3.8%
1973 4.09 tonnes per square kilometre +4.3%
1974 4.17 tonnes per square kilometre +2.0%
1975 4.35 tonnes per square kilometre +4.4%
1976 4.75 tonnes per square kilometre +9.1%
1977 4.86 tonnes per square kilometre +2.4%
1978 5.11 tonnes per square kilometre +5.1%
1979 5.22 tonnes per square kilometre +2.3%
1980 5.44 tonnes per square kilometre +4.2%
1981 5.73 tonnes per square kilometre +5.2%
1982 5.83 tonnes per square kilometre +1.8%
1983 5.98 tonnes per square kilometre +2.7%
1984 5.97 tonnes per square kilometre -0.1%
1985 6.1 tonnes per square kilometre +2.0%
1986 6.3 tonnes per square kilometre +3.3%
1987 6.44 tonnes per square kilometre +2.2%
1988 6.57 tonnes per square kilometre +2.0%
1989 6.56 tonnes per square kilometre -0.2%
1990 6.63 tonnes per square kilometre +1.1%
1991 6.72 tonnes per square kilometre +1.4%
1992 6.58 tonnes per square kilometre -2.1%
1993 6.38 tonnes per square kilometre -3.0%
1994 7.27 tonnes per square kilometre +14.0%
1995 7.52 tonnes per square kilometre +3.5%
1996 7.53 tonnes per square kilometre +0.1%
1997 7.54 tonnes per square kilometre +0.1%
1998 7.61 tonnes per square kilometre +0.9%
1999 7.86 tonnes per square kilometre +3.3%
2000 8.29 tonnes per square kilometre +5.6%
2001 8.39 tonnes per square kilometre +1.2%
2002 8.57 tonnes per square kilometre +2.2%
2003 8.76 tonnes per square kilometre +2.2%
2004 8.99 tonnes per square kilometre +2.7%
2005 9.24 tonnes per square kilometre +2.8%
2006 9.42 tonnes per square kilometre +1.8%
2007 9.55 tonnes per square kilometre +1.5%
2008 9.79 tonnes per square kilometre +2.4%
2009 10.08 tonnes per square kilometre +3.0%
2010 10.27 tonnes per square kilometre +1.9%
2011 10.57 tonnes per square kilometre +2.9%
2012 10.4 tonnes per square kilometre -1.6%
2013 10.43 tonnes per square kilometre +0.3%
2014 10.52 tonnes per square kilometre +0.9%
2015 10.55 tonnes per square kilometre +0.2%
2016 10.57 tonnes per square kilometre +0.2%
2017 10.74 tonnes per square kilometre +1.6%
2018 10.64 tonnes per square kilometre -0.9%
2019 10.95 tonnes per square kilometre +3.0%
2020 11.01 tonnes per square kilometre +0.5%
2021 11.07 tonnes per square kilometre +0.5%
2022 11.23 tonnes per square kilometre +1.4%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 11.23 tonnes per square kilometre is above the median for lower middle income countries, which is 3.26 tonnes per square kilometre, 3.4× the median. (47 countries reporting)
  • Sao Tome and Principe's 11.23 tonnes per square kilometre is above the median for Sub-Saharan Africa, which is 3.61 tonnes per square kilometre, 3.1× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 3.76 tonnes per square kilometre 3.42 tonnes per square kilometre 4.5 tonnes per square kilometre 9
1970s 4.4 tonnes per square kilometre 3.72 tonnes per square kilometre 5.22 tonnes per square kilometre 10
1980s 6.09 tonnes per square kilometre 5.44 tonnes per square kilometre 6.57 tonnes per square kilometre 10
1990s 7.16 tonnes per square kilometre 6.38 tonnes per square kilometre 7.86 tonnes per square kilometre 10
2000s 9.11 tonnes per square kilometre 8.29 tonnes per square kilometre 10.08 tonnes per square kilometre 10
2010s 10.56 tonnes per square kilometre 10.27 tonnes per square kilometre 10.95 tonnes per square kilometre 10
2020s 11.1 tonnes per square kilometre 11.01 tonnes per square kilometre 11.23 tonnes per square kilometre 3

Countries ranked near Sao Tome and Principe

  1. 42 Togo 12.83 tonnes per square kilometre compare
  2. 43 Philippines 11.75 tonnes per square kilometre compare
  3. 44 Grenada 11.25 tonnes per square kilometre compare
  4. 46 Jamaica 11.16 tonnes per square kilometre compare
  5. 47 United Arab Emirates 10.98 tonnes per square kilometre compare
  6. 48 Belgium 10.11 tonnes per square kilometre compare

See the full ranking of 207 places →

More climate change data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is emissions of air pollutants, per square kilometre in Sao Tome and Principe?
Emissions of air pollutants, per square kilometre in Sao Tome and Principe was 11.23 tonnes per square kilometre in 2022, according to Statizoid (derived).
What is the highest emissions of air pollutants, per square kilometre recorded in Sao Tome and Principe?
The highest recorded value was 11.23 tonnes per square kilometre in 2022.
What is the lowest emissions of air pollutants, per square kilometre recorded in Sao Tome and Principe?
The lowest recorded value was 3.42 tonnes per square kilometre in 1965.
How does Sao Tome and Principe rank for emissions of air pollutants, per square kilometre?
Sao Tome and Principe ranks 45th out of 207 countries with data for 2022.
Is emissions of air pollutants, per square kilometre rising or falling in Sao Tome and Principe?
Over the last ten years it is up 8.0%. The long-run trend across the full record is rising.
Where does this Sao Tome and Principe data come from?
The figures come from Statizoid (derived), published as part of emissions of air pollutants, per square kilometre. Statizoid updates them automatically from the source API.

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emissions of air pollutants, per square kilometre in Sao Tome and Principe. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/stat/emissions-of-air-pollutants-per-square-kilometre/sao-tome-and-principe/

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How this figure is calculated

emissions of air pollutants 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.

emissions of air pollutants ÷ 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
emissions of air pollutants, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
207 places, 11,657 data points, 1961–2022
Last refreshed

emissions of air pollutants 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.