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

49 years are reported by both, from 1977 to 2025.

Where does this data come from?

Statizoid (derived), published as Population aged 65 years or older (thousands), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Grenada vs Tonga: Population aged 65 years or older (thousands), per unit of GDP

Grenada

0 thousands per US$ of GDP

in 2025

Tonga

0 thousands per US$ of GDP

in 2025

Grenada rank

101st

Tonga rank

100th

Population aged 65 years or older (thousands), per unit of GDP over time

Grenada
Tonga

How they compare

Tonga currently reports 0 thousands per US$ of GDP against 0 thousands per US$ of GDP in Grenada, a difference of 0 thousands per US$ of GDP.

The two have swapped places 2 times across 49 shared years of data; in 1977 it was Tonga ahead.

Grenada ranks 101st and Tonga ranks 100th of 211 countries.

Tonga has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Grenada	Tonga	Difference	Ahead
1970s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga
1980s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga
1990s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga
2000s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga
2010s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga
2020s	0 thousands per US$ of GDP	0 thousands per US$ of GDP	0 thousands per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population aged 65 years or older (thousands), per unit of gdp, Grenada or Tonga?: Tonga, at 0 thousands per US$ of GDP against 0 thousands per US$ of GDP in Grenada as of 2025.
What is the difference in population aged 65 years or older (thousands), per unit of gdp between Grenada and Tonga?: 0 thousands per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Grenada and Tonga?: 49 years are reported by both, from 1977 to 2025.
How do Grenada and Tonga rank globally for population aged 65 years or older (thousands), per unit of gdp?: Grenada ranks 101st and Tonga ranks 100th of 211 countries.
Where does this data come from?: Statizoid (derived), published as Population aged 65 years or older (thousands), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Grenada vs Tonga: Population aged 65 years or older (thousands), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 27 August 2026, from https://population.statizoid.com/compare/population-aged-65-years-or-older-thousands-per-unit-of-gdp/grenada/tonga/

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<a href="https://population.statizoid.com/compare/population-aged-65-years-or-older-thousands-per-unit-of-gdp/grenada/tonga/">Grenada vs Tonga: Population aged 65 years or older (thousands), per unit of GDP</a> — Statizoid

About this data

Indicator: Population aged 65 years or older (thousands), per unit of GDP
Unit: thousands per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 211 places, 10,370 data points, 1970–2025
Last refreshed: 27 August 2026

Population aged 65 years or older (thousands) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.