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

47 years are reported by both, from 1977 to 2023.

Where does this data come from?

Statizoid (derived), published as Reserves excluding gold (SDR), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Thailand vs Tonga: Reserves excluding gold (SDR), per square kilometre

Thailand

303,862 SDR per square kilometre

in 2023

Tonga

410,486 SDR per square kilometre

in 2023

Thailand rank

39th

Tonga rank

36th

Reserves excluding gold (SDR), per square kilometre over time

Thailand
Tonga

How they compare

Tonga currently reports 410,486 SDR per square kilometre against 303,862 SDR per square kilometre in Thailand, a difference of 106,624 SDR per square kilometre.

That makes Tonga's figure about 1.4 times Thailand's.

The two have swapped places 2 times across 47 shared years of data; in 1977 it was Tonga ahead.

Thailand ranks 39th and Tonga ranks 36th of 179 countries.

Across the 6 decades both report, Thailand averaged higher in 3 and Tonga in 3.

Head to head by decade

Decade	Thailand	Tonga	Difference	Ahead
1970s	2,892 SDR per square kilometre	11,439 SDR per square kilometre	8,547 SDR per square kilometre	Tonga
1980s	5,183 SDR per square kilometre	26,225 SDR per square kilometre	21,042 SDR per square kilometre	Tonga
1990s	37,083 SDR per square kilometre	30,306 SDR per square kilometre	6,777 SDR per square kilometre	Thailand
2000s	83,589 SDR per square kilometre	45,964 SDR per square kilometre	37,625 SDR per square kilometre	Thailand
2010s	236,901 SDR per square kilometre	162,079 SDR per square kilometre	74,822 SDR per square kilometre	Thailand
2020s	315,875 SDR per square kilometre	362,439 SDR per square kilometre	46,564 SDR per square kilometre	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reserves excluding gold (sdr), per square kilometre, Thailand or Tonga?: Tonga, at 410,486 SDR per square kilometre against 303,862 SDR per square kilometre in Thailand as of 2023.
What is the difference in reserves excluding gold (sdr), per square kilometre between Thailand and Tonga?: 106,624 SDR per square kilometre, with Tonga ahead.
How many years of comparable data are there for Thailand and Tonga?: 47 years are reported by both, from 1977 to 2023.
How do Thailand and Tonga rank globally for reserves excluding gold (sdr), per square kilometre?: Thailand ranks 39th and Tonga ranks 36th of 179 countries.
Where does this data come from?: Statizoid (derived), published as Reserves excluding gold (SDR), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Thailand vs Tonga: Reserves excluding gold (SDR), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 26 August 2026, from https://financial-sector.statizoid.com/compare/reserves-excluding-gold-sdr-per-square-kilometre/thailand/tonga/

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<a href="https://financial-sector.statizoid.com/compare/reserves-excluding-gold-sdr-per-square-kilometre/thailand/tonga/">Thailand vs Tonga: Reserves excluding gold (SDR), per square kilometre</a> — Statizoid

About this data

Indicator: Reserves excluding gold (SDR), per square kilometre
Unit: SDR per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 180 places, 8,924 data points, 1961–2023
Last refreshed: 20 August 2026

Reserves excluding gold (SDR) 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.