Sulphur dioxide and coal, per square kilometre in Samoa

Samoa: Sulphur dioxide and coal, per square kilometre was 0.4405 units per square kilometre in 2022. β–² Rising

Latest (2022)
0.4405 units per square kilometre
Change on year
up 3.0%
World rank
96th
of 207 countries
All-time high
0.4824 units per square kilometre
in 2018
All-time low
0.0445 units per square kilometre
in 1961
Years of data
62
1961–2022

Sulphur dioxide and coal, per square kilometre in Samoa, 1961–2022

00.10.20.30.40.5196119912022

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

Analysis

The most recent figure for sulphur dioxide and coal, per square kilometre in Samoa is 0.4405 units per square kilometre, measured in 2022.

That represents a change of up 3.0% on the previous year and up 4.3% over ten years.

Over the whole period, sulphur dioxide and coal, per square kilometre in Samoa peaked at 0.4824 units per square kilometre in 2018 and was at its lowest, 0.0445 units per square kilometre, in 1961.

Samoa ranks 96th of 207 countries on this measure, in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0594 units per square kilometre 0.0445 units per square kilometre 0.0695 units per square kilometre 9
1970s 0.1402 units per square kilometre 0.0695 units per square kilometre 0.249 units per square kilometre 10
1980s 0.2434 units per square kilometre 0.2163 units per square kilometre 0.2925 units per square kilometre 10
1990s 0.2845 units per square kilometre 0.2448 units per square kilometre 0.3216 units per square kilometre 10
2000s 0.371 units per square kilometre 0.3297 units per square kilometre 0.3937 units per square kilometre 10
2010s 0.4338 units per square kilometre 0.3794 units per square kilometre 0.4824 units per square kilometre 10
2020s 0.4306 units per square kilometre 0.4238 units per square kilometre 0.4405 units per square kilometre 3

Countries ranked near Samoa

  1. 93 Jordan 0.5004 units per square kilometre compare
  2. 94 Bulgaria 0.4757 units per square kilometre compare
  3. 95 Spain 0.4727 units per square kilometre compare
  4. 97 Senegal 0.4273 units per square kilometre compare
  5. 98 Kiribati 0.4147 units per square kilometre compare
  6. 99 Italy 0.3998 units per square kilometre compare

See the full ranking of 207 places β†’

More energy & mining data for Samoa

All data for Samoa β†’

Frequently asked questions

What is sulphur dioxide and coal, per square kilometre in Samoa?
Sulphur dioxide and coal, per square kilometre in Samoa was 0.4405 units per square kilometre in 2022, according to Statizoid (derived).
What is the highest sulphur dioxide and coal, per square kilometre recorded in Samoa?
The highest recorded value was 0.4824 units per square kilometre in 2018.
What is the lowest sulphur dioxide and coal, per square kilometre recorded in Samoa?
The lowest recorded value was 0.0445 units per square kilometre in 1961.
How does Samoa rank for sulphur dioxide and coal, per square kilometre?
Samoa ranks 96th out of 207 countries with data for 2022.
Is sulphur dioxide and coal, per square kilometre rising or falling in Samoa?
Over the last ten years it is up 4.3%. The long-run trend across the full record is rising.
Where does this Samoa data come from?
The figures come from Statizoid (derived), published as part of Sulphur dioxide and coal, per square kilometre. Statizoid updates them automatically from the source API.

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Sulphur dioxide and coal, per square kilometre in Samoa. Statizoid, drawing on Statizoid (derived). Retrieved 20 August 2026, from https://energy.statizoid.com/stat/sulphur-dioxide-and-coal-per-square-kilometre/samoa/

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How this figure is calculated

Sulphur dioxide and coal 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.

Sulphur dioxide and coal Γ· 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
Sulphur dioxide and coal, per square kilometre
Unit
units 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

Sulphur dioxide and coal 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.