Papua New Guinea vs Sierra Leone: Mountain green cover index (Our World)

Papua New Guinea
99.14
in 2021
Sierra Leone
99.13
in 2021
Papua New Guinea rank
22nd
Sierra Leone rank
23rd

Mountain green cover index (Our World) over time

  • Papua New Guinea
  • Sierra Leone
020406080100200020102021

How they compare

Papua New Guinea currently reports 99.14 against 99.13 in Sierra Leone, a difference of 0.01.

The two have swapped places 1 time across 6 shared years of data; in 2000 it was Sierra Leone ahead.

Papua New Guinea ranks 22nd and Sierra Leone ranks 23rd of 185 countries.

Across the 3 decades both report, Papua New Guinea averaged higher in 1 and Sierra Leone in 2.

Head to head by decade

Decade Papua New Guinea Sierra Leone Difference Ahead
2000s 99.44 99.72 0.27 Sierra Leone
2010s 99.27 99.33 0.06 Sierra Leone
2020s 99.14 99.13 0.01 Papua New Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher mountain green cover index, Papua New Guinea or Sierra Leone?
Papua New Guinea, at 99.14 against 99.13 in Sierra Leone as of 2021.
What is the difference in mountain green cover index between Papua New Guinea and Sierra Leone?
0.01, with Papua New Guinea ahead.
How many years of comparable data are there for Papua New Guinea and Sierra Leone?
6 years are reported by both, from 2000 to 2021.
How do Papua New Guinea and Sierra Leone rank globally for mountain green cover index?
Papua New Guinea ranks 22nd and Sierra Leone ranks 23rd of 185 countries.
Where does this data come from?
Our World in Data, published as Mountain green cover index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Papua New Guinea vs Sierra Leone: Mountain green cover index. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/compare/mountain-green-cover-index/papua-new-guinea/sierra-leone/

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About this data

Indicator
Mountain green cover index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
185 places, 1,110 data points, 2000–2021
Last refreshed