Ireland vs Samoa: How have things changed?, per square kilometre

Ireland
3.78 metric tons per square kilometre
in 2023
Samoa
3.79 metric tons per square kilometre
in 2023
Ireland rank
51st
Samoa rank
50th

How have things changed?, per square kilometre over time

  • Ireland
  • Samoa
0246196519942023

How they compare

Samoa currently reports 3.79 metric tons per square kilometre against 3.78 metric tons per square kilometre in Ireland, a difference of 0.01 metric tons per square kilometre.

The two have swapped places 3 times across 59 shared years of data; in 1965 it was Ireland ahead.

Ireland ranks 51st and Samoa ranks 50th of 215 countries.

Ireland has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Ireland Samoa Difference Ahead
1960s 0.7119 metric tons per square kilometre 0.2403 metric tons per square kilometre 0.4716 metric tons per square kilometre Ireland
1970s 1.31 metric tons per square kilometre 0.3827 metric tons per square kilometre 0.9243 metric tons per square kilometre Ireland
1980s 3.39 metric tons per square kilometre 1.12 metric tons per square kilometre 2.28 metric tons per square kilometre Ireland
1990s 5.16 metric tons per square kilometre 1.57 metric tons per square kilometre 3.59 metric tons per square kilometre Ireland
2000s 5.1 metric tons per square kilometre 3.93 metric tons per square kilometre 1.16 metric tons per square kilometre Ireland
2010s 4.62 metric tons per square kilometre 3.71 metric tons per square kilometre 0.9088 metric tons per square kilometre Ireland
2020s 3.83 metric tons per square kilometre 3.53 metric tons per square kilometre 0.302 metric tons per square kilometre Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher how have things changed?, per square kilometre, Ireland or Samoa?
Samoa, at 3.79 metric tons per square kilometre against 3.78 metric tons per square kilometre in Ireland as of 2023.
What is the difference in how have things changed?, per square kilometre between Ireland and Samoa?
0.01 metric tons per square kilometre, with Samoa ahead.
How many years of comparable data are there for Ireland and Samoa?
59 years are reported by both, from 1965 to 2023.
How do Ireland and Samoa rank globally for how have things changed?, per square kilometre?
Ireland ranks 51st and Samoa ranks 50th of 215 countries.
Where does this data come from?
Statizoid (derived), published as How have things changed?, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Samoa: How have things changed?, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://reference.statizoid.com/compare/how-have-things-changed-per-square-kilometre/ireland/samoa/

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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.