What is the difference in above-ground forest biomass between Thailand and Tonga?

11.4 tonnes per hectare, with Tonga ahead.

How many years of comparable data are there for Thailand and Tonga?

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.

Thailand vs Tonga: Above-ground forest biomass

Thailand

182.19 tonnes per hectare

in 2025

Tonga

193.59 tonnes per hectare

in 2025

Thailand rank

42nd

Tonga rank

39th

Above-ground forest biomass over time

Thailand
Tonga

How they compare

Tonga currently reports 193.59 tonnes per hectare against 182.19 tonnes per hectare in Thailand, a difference of 11.4 tonnes per hectare.

That makes Tonga's figure about 1.1 times Thailand's.

Across all 10 years both countries report, Tonga has been ahead every year.

Thailand ranks 42nd and Tonga ranks 39th of 215 countries.

Tonga has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Thailand	Tonga	Difference	Ahead
1990s	181.63 tonnes per hectare	193.59 tonnes per hectare	11.96 tonnes per hectare	Tonga
2000s	181.61 tonnes per hectare	193.59 tonnes per hectare	11.98 tonnes per hectare	Tonga
2010s	155.55 tonnes per hectare	194.16 tonnes per hectare	38.61 tonnes per hectare	Tonga
2020s	181.69 tonnes per hectare	193.59 tonnes per hectare	11.91 tonnes per hectare	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher above-ground forest biomass, Thailand or Tonga?: Tonga, at 193.59 tonnes per hectare against 182.19 tonnes per hectare in Thailand as of 2025.
What is the difference in above-ground forest biomass between Thailand and Tonga?: 11.4 tonnes per hectare, with Tonga ahead.
How many years of comparable data are there for Thailand and Tonga?: 10 years are reported by both, from 1990 to 2025.
How do Thailand and Tonga rank globally for above-ground forest biomass?: Thailand ranks 42nd and Tonga ranks 39th 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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Thailand vs Tonga: 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/thailand/tonga/

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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).