Guinea vs New Zealand: How have things changed?, per square kilometre

Guinea
1.72 metric tons per square kilometre
in 2023
New Zealand
1.66 metric tons per square kilometre
in 2023
Guinea rank
82nd
New Zealand rank
85th

How have things changed?, per square kilometre over time

  • Guinea
  • New Zealand
0123196519942023

How they compare

Guinea currently reports 1.72 metric tons per square kilometre against 1.66 metric tons per square kilometre in New Zealand, a difference of 0.06 metric tons per square kilometre.

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

Guinea ranks 82nd and New Zealand ranks 85th of 215 countries.

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

Head to head by decade

Decade Guinea New Zealand Difference Ahead
1960s 0.0228 metric tons per square kilometre 0.2101 metric tons per square kilometre 0.1873 metric tons per square kilometre New Zealand
1970s 0.0428 metric tons per square kilometre 0.2882 metric tons per square kilometre 0.2454 metric tons per square kilometre New Zealand
1980s 0.1209 metric tons per square kilometre 0.8643 metric tons per square kilometre 0.7435 metric tons per square kilometre New Zealand
1990s 0.2546 metric tons per square kilometre 2.13 metric tons per square kilometre 1.88 metric tons per square kilometre New Zealand
2000s 0.4193 metric tons per square kilometre 2.35 metric tons per square kilometre 1.93 metric tons per square kilometre New Zealand
2010s 0.9183 metric tons per square kilometre 2.04 metric tons per square kilometre 1.12 metric tons per square kilometre New Zealand
2020s 1.67 metric tons per square kilometre 1.74 metric tons per square kilometre 0.0714 metric tons per square kilometre New Zealand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher how have things changed?, per square kilometre, Guinea or New Zealand?
Guinea, at 1.72 metric tons per square kilometre against 1.66 metric tons per square kilometre in New Zealand as of 2023.
What is the difference in how have things changed?, per square kilometre between Guinea and New Zealand?
0.06 metric tons per square kilometre, with Guinea ahead.
How many years of comparable data are there for Guinea and New Zealand?
59 years are reported by both, from 1965 to 2023.
How do Guinea and New Zealand rank globally for how have things changed?, per square kilometre?
Guinea ranks 82nd and New Zealand ranks 85th 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

Guinea vs New Zealand: 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/guinea/new-zealand/

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/guinea/new-zealand/">Guinea vs New Zealand: 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.