What is the difference in above-ground forest biomass between Samoa and Sierra Leone?

2.38 tonnes per hectare, with Sierra Leone ahead.

How many years of comparable data are there for Samoa and Sierra Leone?

10 years are reported by both, from 1990 to 2025.

Where does this data come from?

Food and Agriculture Organization of the United Nations – processed by Our World in Data, published as Above-ground forest biomass. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Samoa vs Sierra Leone: Above-ground forest biomass

Samoa

79.62 tonnes per hectare

in 2025

Sierra Leone

82 tonnes per hectare

in 2025

Samoa rank

145th

Sierra Leone rank

142nd

Above-ground forest biomass over time

Samoa
Sierra Leone

How they compare

Sierra Leone currently reports 82 tonnes per hectare against 79.62 tonnes per hectare in Samoa, a difference of 2.38 tonnes per hectare.

The two have swapped places 2 times across 10 shared years of data; in 1990 it was Sierra Leone ahead.

Samoa ranks 145th and Sierra Leone ranks 142nd of 215 countries.

Across the 4 decades both report, Samoa averaged higher in 1 and Sierra Leone in 3.

Head to head by decade

Decade	Samoa	Sierra Leone	Difference	Ahead
1990s	79.79 tonnes per hectare	82 tonnes per hectare	2.21 tonnes per hectare	Sierra Leone
2000s	79.76 tonnes per hectare	82 tonnes per hectare	2.24 tonnes per hectare	Sierra Leone
2010s	96.59 tonnes per hectare	82 tonnes per hectare	14.59 tonnes per hectare	Samoa
2020s	79.65 tonnes per hectare	82 tonnes per hectare	2.35 tonnes per hectare	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher above-ground forest biomass, Samoa or Sierra Leone?: Sierra Leone, at 82 tonnes per hectare against 79.62 tonnes per hectare in Samoa as of 2025.
What is the difference in above-ground forest biomass between Samoa and Sierra Leone?: 2.38 tonnes per hectare, with Sierra Leone ahead.
How many years of comparable data are there for Samoa and Sierra Leone?: 10 years are reported by both, from 1990 to 2025.
How do Samoa and Sierra Leone rank globally for above-ground forest biomass?: Samoa ranks 145th and Sierra Leone ranks 142nd of 215 countries.
Where does this data come from?: Food and Agriculture Organization of the United Nations – processed by Our World in Data, published as Above-ground forest biomass. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Sierra Leone: Above-ground forest biomass. Statizoid, drawing on Food and Agriculture Organization of the United Nations – processed by Our World in Data. Retrieved 24 September 2026, from https://environment.statizoid.com/compare/above-ground-biomass-in-forest-per-hectare/samoa/sierra-leone/

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About this data

Indicator: Above-ground forest biomass
Unit: tonnes per hectare
Source: Food and Agriculture Organization of the United Nations – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 215 places, 1,311 data points, 1990–2025
Last refreshed: 18 September 2026

Above-ground biomass in forest (tonnes per hectare).