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

31 years are reported by both, from 1994 to 2024.

Where does this data come from?

Statizoid (derived), published as Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Namibia vs Tonga: Gross national expenditure (constant 2015 US$), per unit of GDP

Namibia

1.15 constant 2015 US$ per US$ of GDP

in 2025

Tonga

1.22 constant 2015 US$ per US$ of GDP

in 2024

Namibia rank

17th

Tonga rank

14th

Gross national expenditure (constant 2015 US$), per unit of GDP over time

Namibia
Tonga

How they compare

Tonga currently reports 1.22 constant 2015 US$ per US$ of GDP against 1.15 constant 2015 US$ per US$ of GDP in Namibia, a difference of 0.07 constant 2015 US$ per US$ of GDP.

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

The two have swapped places 1 time across 31 shared years of data; in 1994 it was Tonga ahead.

Namibia ranks 17th and Tonga ranks 14th of 163 countries.

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

Head to head by decade

Decade	Namibia	Tonga	Difference	Ahead
1990s	1.18 constant 2015 US$ per US$ of GDP	2.46 constant 2015 US$ per US$ of GDP	1.28 constant 2015 US$ per US$ of GDP	Tonga
2000s	1.16 constant 2015 US$ per US$ of GDP	2.31 constant 2015 US$ per US$ of GDP	1.15 constant 2015 US$ per US$ of GDP	Tonga
2010s	1.03 constant 2015 US$ per US$ of GDP	1.44 constant 2015 US$ per US$ of GDP	0.4123 constant 2015 US$ per US$ of GDP	Tonga
2020s	1.22 constant 2015 US$ per US$ of GDP	1.34 constant 2015 US$ per US$ of GDP	0.1151 constant 2015 US$ per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross national expenditure (constant 2015 us$), per unit of gdp, Namibia or Tonga?: Tonga, at 1.22 constant 2015 US$ per US$ of GDP against 1.15 constant 2015 US$ per US$ of GDP in Namibia as of 2024.
What is the difference in gross national expenditure (constant 2015 us$), per unit of gdp between Namibia and Tonga?: 0.07 constant 2015 US$ per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Namibia and Tonga?: 31 years are reported by both, from 1994 to 2024.
How do Namibia and Tonga rank globally for gross national expenditure (constant 2015 us$), per unit of gdp?: Namibia ranks 17th and Tonga ranks 14th of 163 countries.
Where does this data come from?: Statizoid (derived), published as Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Namibia vs Tonga: Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://economy.statizoid.com/compare/gross-national-expenditure-constant-2015-us-per-unit-of-gdp/namibia/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://economy.statizoid.com/compare/gross-national-expenditure-constant-2015-us-per-unit-of-gdp/namibia/tonga/">Namibia vs Tonga: Gross national expenditure (constant 2015 US$), per unit of GDP</a> — Statizoid

About this data

Indicator: Gross national expenditure (constant 2015 US$), per unit of GDP
Unit: constant 2015 US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 204 places, 8,398 data points, 1960–2025
Last refreshed: 08 September 2026

Gross national expenditure (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.