Madagascar vs Yemen: How have things changed?, per square kilometre

Madagascar
0.3052 metric tons per square kilometre
in 2023
Yemen
0.2861 metric tons per square kilometre
in 2023
Madagascar rank
148th
Yemen rank
149th

How have things changed?, per square kilometre over time

  • Madagascar
  • Yemen
00.10.20.30.40.5196519942023

How they compare

Madagascar currently reports 0.3052 metric tons per square kilometre against 0.2861 metric tons per square kilometre in Yemen, a difference of 0.0191 metric tons per square kilometre.

That makes Madagascar's figure about 1.1 times Yemen's.

The two have swapped places 8 times across 59 shared years of data; in 1965 it was Madagascar ahead.

Madagascar ranks 148th and Yemen ranks 149th of 215 countries.

Across the 7 decades both report, Madagascar averaged higher in 3 and Yemen in 4.

Head to head by decade

Decade Madagascar Yemen Difference Ahead
1960s 0.0946 metric tons per square kilometre 0.0496 metric tons per square kilometre 0.045 metric tons per square kilometre Madagascar
1970s 0.1054 metric tons per square kilometre 0.0944 metric tons per square kilometre 0.011 metric tons per square kilometre Madagascar
1980s 0.1308 metric tons per square kilometre 0.1312 metric tons per square kilometre 0.0004 metric tons per square kilometre Yemen
1990s 0.2051 metric tons per square kilometre 0.1871 metric tons per square kilometre 0.018 metric tons per square kilometre Madagascar
2000s 0.2549 metric tons per square kilometre 0.3564 metric tons per square kilometre 0.1016 metric tons per square kilometre Yemen
2010s 0.2409 metric tons per square kilometre 0.3271 metric tons per square kilometre 0.0862 metric tons per square kilometre Yemen
2020s 0.2523 metric tons per square kilometre 0.282 metric tons per square kilometre 0.0297 metric tons per square kilometre Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher how have things changed?, per square kilometre, Madagascar or Yemen?
Madagascar, at 0.3052 metric tons per square kilometre against 0.2861 metric tons per square kilometre in Yemen as of 2023.
What is the difference in how have things changed?, per square kilometre between Madagascar and Yemen?
0.0191 metric tons per square kilometre, with Madagascar ahead.
How many years of comparable data are there for Madagascar and Yemen?
59 years are reported by both, from 1965 to 2023.
How do Madagascar and Yemen rank globally for how have things changed?, per square kilometre?
Madagascar ranks 148th and Yemen ranks 149th 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.

Individual pages

Share, cite or embed this page

Cite this page

Madagascar vs Yemen: 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/madagascar/yemen-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://reference.statizoid.com/compare/how-have-things-changed-per-square-kilometre/madagascar/yemen-rep/">Madagascar vs Yemen: How have things changed?, per square kilometre</a> — Statizoid

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.