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

Solomon Islands
1.26 constant 2015 US$ per US$ of GDP
in 2024
Tonga
1.22 constant 2015 US$ per US$ of GDP
in 2024
Solomon Islands rank
11th
Tonga rank
14th

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

  • Solomon Islands
  • Tonga
02468198020022024

How they compare

Solomon Islands currently reports 1.26 constant 2015 US$ per US$ of GDP against 1.22 constant 2015 US$ per US$ of GDP in Tonga, a difference of 0.04 constant 2015 US$ per US$ of GDP.

The two have swapped places 4 times across 31 shared years of data; in 1994 it was Solomon Islands ahead.

Solomon Islands ranks 11th and Tonga ranks 14th of 163 countries.

Across the 4 decades both report, Solomon Islands averaged higher in 1 and Tonga in 3.

Head to head by decade

Decade Solomon Islands Tonga Difference Ahead
1990s 2.8 constant 2015 US$ per US$ of GDP 2.46 constant 2015 US$ per US$ of GDP 0.3339 constant 2015 US$ per US$ of GDP Solomon Islands
2000s 1.84 constant 2015 US$ per US$ of GDP 2.31 constant 2015 US$ per US$ of GDP 0.4731 constant 2015 US$ per US$ of GDP Tonga
2010s 1.11 constant 2015 US$ per US$ of GDP 1.44 constant 2015 US$ per US$ of GDP 0.327 constant 2015 US$ per US$ of GDP Tonga
2020s 1.15 constant 2015 US$ per US$ of GDP 1.34 constant 2015 US$ per US$ of GDP 0.1915 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$), per unit of gdp, Solomon Islands or Tonga?
Solomon Islands, at 1.26 constant 2015 US$ per US$ of GDP against 1.22 constant 2015 US$ per US$ of GDP in Tonga as of 2024.
What is the difference in gross national expenditure (constant 2015 us$), per unit of gdp between Solomon Islands and Tonga?
0.04 constant 2015 US$ per US$ of GDP, with Solomon Islands ahead.
How many years of comparable data are there for Solomon Islands and Tonga?
31 years are reported by both, from 1994 to 2024.
How do Solomon Islands and Tonga rank globally for gross national expenditure (constant 2015 us$), per unit of gdp?
Solomon Islands ranks 11th and Tonga ranks 14th of 163 countries.
Where does this data come from?
Statizoid (derived), published as Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Solomon Islands vs Tonga: Gross national expenditure (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 10 September 2026, from https://economy.statizoid.com/compare/gross-national-expenditure-constant-2015-us-per-unit-of-gdp/solomon-islands/tonga/

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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

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.