Guam vs Samoa: Above-ground biomass in forest
Guam
80.3 t per ha
in 2025
Samoa
79.62 t per ha
in 2025
Guam rank
124th
Samoa rank
126th
Above-ground biomass in forest over time
- Guam
- Samoa
How they compare
Guam currently reports 80.3 t per ha against 79.62 t per ha in Samoa, a difference of 0.68 t per ha.
Across all 6 years both countries report, Guam has been ahead every year.
Guam ranks 124th and Samoa ranks 126th of 184 countries.
Guam has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Guam | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 116.67 t per ha | 79.79 t per ha | 36.88 t per ha | Guam |
| 2000s | 116.67 t per ha | 79.76 t per ha | 36.91 t per ha | Guam |
| 2010s | 98.48 t per ha | 79.72 t per ha | 18.76 t per ha | Guam |
| 2020s | 80.3 t per ha | 79.65 t per ha | 0.655 t per ha | Guam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher above-ground biomass in forest, Guam or Samoa?
- Guam, at 80.3 t per ha against 79.62 t per ha in Samoa as of 2025.
- What is the difference in above-ground biomass in forest between Guam and Samoa?
- 0.68 t per ha, with Guam ahead.
- How many years of comparable data are there for Guam and Samoa?
- 6 years are reported by both, from 1990 to 2025.
- How do Guam and Samoa rank globally for above-ground biomass in forest?
- Guam ranks 124th and Samoa ranks 126th of 184 countries.
- Where does this data come from?
- United Nations Statistics Division, SDG Global Database, published as Above-ground biomass in forest (tonnes per hectare). Statizoid refreshes it automatically from the source and publishes the full history for both places.