How have things changed?, per square kilometre in Sao Tome and Principe

Sao Tome and Principe: How have things changed?, per square kilometre was 5.88 metric tons per square kilometre in 2023. ◆ Volatile

Latest (2023)
5.88 metric tons per square kilometre
Change on year
down 1.0%
World rank
39th
of 215 countries
All-time high
12.21 metric tons per square kilometre
in 2016
All-time low
0.625 metric tons per square kilometre
in 1974
Years of data
59
1965–2023

How have things changed?, per square kilometre in Sao Tome and Principe, 1965–2023

02.557.51012.5196519942023

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

Analysis

In 2023, how have things changed?, per square kilometre in Sao Tome and Principe stood at 5.88 metric tons per square kilometre.

The figure is down 1.0% on the previous year and down 35.1% over ten years.

Over the whole period, how have things changed?, per square kilometre in Sao Tome and Principe peaked at 12.21 metric tons per square kilometre in 2016 and was at its lowest, 0.625 metric tons per square kilometre, in 1974.

That places Sao Tome and Principe 39th out of 215 countries with data for 2023, putting it in the top quarter.

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

How have things changed?, per square kilometre in Sao Tome and Principe, year by year

Annual values for How have things changed?, per square kilometre in Sao Tome and Principe, 1965 to 2023.
Year metric tons per square kilometre Change
1965 0.9375 metric tons per square kilometre —
1966 0.8333 metric tons per square kilometre -11.1%
1967 0.9375 metric tons per square kilometre +12.5%
1968 0.8333 metric tons per square kilometre -11.1%
1969 0.8333 metric tons per square kilometre +0.0%
1970 0.8333 metric tons per square kilometre +0.0%
1971 0.9375 metric tons per square kilometre +12.5%
1972 0.8333 metric tons per square kilometre -11.1%
1973 0.8333 metric tons per square kilometre +0.0%
1974 0.625 metric tons per square kilometre -25.0%
1975 0.625 metric tons per square kilometre +0.0%
1976 0.6729 metric tons per square kilometre +7.7%
1977 0.926 metric tons per square kilometre +37.6%
1978 1.22 metric tons per square kilometre +32.2%
1979 1.69 metric tons per square kilometre +37.7%
1980 1.92 metric tons per square kilometre +14.2%
1981 2.25 metric tons per square kilometre +16.8%
1982 2.8 metric tons per square kilometre +24.6%
1983 4.18 metric tons per square kilometre +49.3%
1984 4.63 metric tons per square kilometre +10.8%
1985 4.15 metric tons per square kilometre -10.3%
1986 2.95 metric tons per square kilometre -29.0%
1987 2.91 metric tons per square kilometre -1.2%
1988 3.53 metric tons per square kilometre +21.2%
1989 3.72 metric tons per square kilometre +5.4%
1990 4.03 metric tons per square kilometre +8.2%
1991 2.68 metric tons per square kilometre -33.4%
1992 2.51 metric tons per square kilometre -6.6%
1993 2.96 metric tons per square kilometre +18.2%
1994 4.28 metric tons per square kilometre +44.3%
1995 4.48 metric tons per square kilometre +4.7%
1996 4.81 metric tons per square kilometre +7.4%
1997 3.69 metric tons per square kilometre -23.2%
1998 3.75 metric tons per square kilometre +1.5%
1999 3.8 metric tons per square kilometre +1.4%
2000 3.85 metric tons per square kilometre +1.4%
2001 3.85 metric tons per square kilometre -0.2%
2002 3.98 metric tons per square kilometre +3.5%
2003 4.17 metric tons per square kilometre +4.8%
2004 4.31 metric tons per square kilometre +3.4%
2005 4.37 metric tons per square kilometre +1.4%
2006 4.5 metric tons per square kilometre +3.0%
2007 4.63 metric tons per square kilometre +2.9%
2008 4.77 metric tons per square kilometre +2.8%
2009 4.9 metric tons per square kilometre +2.8%
2010 5.04 metric tons per square kilometre +2.9%
2011 6.44 metric tons per square kilometre +27.9%
2012 7.71 metric tons per square kilometre +19.6%
2013 9.06 metric tons per square kilometre +17.6%
2014 10.42 metric tons per square kilometre +15.0%
2015 11.92 metric tons per square kilometre +14.4%
2016 12.21 metric tons per square kilometre +2.4%
2017 9.91 metric tons per square kilometre -18.8%
2018 7.13 metric tons per square kilometre -28.1%
2019 5.66 metric tons per square kilometre -20.6%
2020 5.92 metric tons per square kilometre +4.5%
2021 5.33 metric tons per square kilometre -9.9%
2022 5.94 metric tons per square kilometre +11.5%
2023 5.88 metric tons per square kilometre -1.0%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 5.88 metric tons per square kilometre is above the median for lower middle income countries, which is 0.6435 metric tons per square kilometre, 9.1× the median. (47 countries reporting)
  • Sao Tome and Principe's 5.88 metric tons per square kilometre is above the median for Sub-Saharan Africa, which is 0.4382 metric tons per square kilometre, 13.4× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.875 metric tons per square kilometre 0.8333 metric tons per square kilometre 0.9375 metric tons per square kilometre 5
1970s 0.9196 metric tons per square kilometre 0.625 metric tons per square kilometre 1.69 metric tons per square kilometre 10
1980s 3.31 metric tons per square kilometre 1.92 metric tons per square kilometre 4.63 metric tons per square kilometre 10
1990s 3.7 metric tons per square kilometre 2.51 metric tons per square kilometre 4.81 metric tons per square kilometre 10
2000s 4.33 metric tons per square kilometre 3.85 metric tons per square kilometre 4.9 metric tons per square kilometre 10
2010s 8.55 metric tons per square kilometre 5.04 metric tons per square kilometre 12.21 metric tons per square kilometre 10
2020s 5.77 metric tons per square kilometre 5.33 metric tons per square kilometre 5.94 metric tons per square kilometre 4

Countries ranked near Sao Tome and Principe

  1. 36 Isle of Man 6.1 metric tons per square kilometre compare
  2. 37 Bermuda 5.94 metric tons per square kilometre compare
  3. 38 India 5.89 metric tons per square kilometre compare
  4. 40 Vanuatu 5.69 metric tons per square kilometre compare
  5. 41 Chile 5.52 metric tons per square kilometre compare
  6. 42 Gambia 5.49 metric tons per square kilometre compare

See the full ranking of 215 places →

More reference data data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is how have things changed?, per square kilometre in Sao Tome and Principe?
How have things changed?, per square kilometre in Sao Tome and Principe was 5.88 metric tons per square kilometre in 2023, according to Statizoid (derived).
What is the highest how have things changed?, per square kilometre recorded in Sao Tome and Principe?
The highest recorded value was 12.21 metric tons per square kilometre in 2016.
What is the lowest how have things changed?, per square kilometre recorded in Sao Tome and Principe?
The lowest recorded value was 0.625 metric tons per square kilometre in 1974.
How does Sao Tome and Principe rank for how have things changed?, per square kilometre?
Sao Tome and Principe ranks 39th out of 215 countries with data for 2023.
Is how have things changed?, per square kilometre rising or falling in Sao Tome and Principe?
Over the last ten years it is down 35.1%. The long-run trend across the full record is volatile.
Where does this Sao Tome and Principe data come from?
The figures come from Statizoid (derived), published as part of How have things changed?, per square kilometre. Statizoid updates them automatically from the source API.

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How have things changed?, per square kilometre in Sao Tome and Principe. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://reference.statizoid.com/stat/how-have-things-changed-per-square-kilometre/sao-tome-and-principe/

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<a href="https://reference.statizoid.com/stat/how-have-things-changed-per-square-kilometre/sao-tome-and-principe/">How have things changed?, per square kilometre in Sao Tome and Principe</a> — Statizoid

How this figure is calculated

How have things changed? 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.

How have things changed? ÷ 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
How have things changed?, per square kilometre
Unit
metric tons per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
215 places, 11,549 data points, 1965–2023
Last refreshed

How have things changed? 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.