Solomon Islands vs Tonga: GDP, PPP (constant 2021 international $), per unit of GDP
Solomon Islands
1.14 constant 2021 international $ per US$ of GDP
in 2025
Tonga
1.13 constant 2021 international $ per US$ of GDP
in 2025
Solomon Islands rank
164th
Tonga rank
165th
GDP, PPP (constant 2021 international $), per unit of GDP over time
- Solomon Islands
- Tonga
How they compare
Solomon Islands currently reports 1.14 constant 2021 international $ per US$ of GDP against 1.13 constant 2021 international $ per US$ of GDP in Tonga, a difference of 0.01 constant 2021 international $ per US$ of GDP.
The two have swapped places 3 times across 36 shared years of data; in 1990 it was Tonga ahead.
Solomon Islands ranks 164th and Tonga ranks 165th of 200 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Solomon Islands | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2.85 constant 2021 international $ per US$ of GDP | 3.08 constant 2021 international $ per US$ of GDP | 0.2294 constant 2021 international $ per US$ of GDP | Tonga |
| 2000s | 2.06 constant 2021 international $ per US$ of GDP | 2.56 constant 2021 international $ per US$ of GDP | 0.5023 constant 2021 international $ per US$ of GDP | Tonga |
| 2010s | 1.32 constant 2021 international $ per US$ of GDP | 1.5 constant 2021 international $ per US$ of GDP | 0.1852 constant 2021 international $ per US$ of GDP | Tonga |
| 2020s | 1.21 constant 2021 international $ per US$ of GDP | 1.28 constant 2021 international $ per US$ of GDP | 0.0701 constant 2021 international $ per US$ of GDP | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gdp, ppp (constant 2021 international $), per unit of gdp, Solomon Islands or Tonga?
- Solomon Islands, at 1.14 constant 2021 international $ per US$ of GDP against 1.13 constant 2021 international $ per US$ of GDP in Tonga as of 2025.
- What is the difference in gdp, ppp (constant 2021 international $), per unit of gdp between Solomon Islands and Tonga?
- 0.01 constant 2021 international $ per US$ of GDP, with Solomon Islands ahead.
- How many years of comparable data are there for Solomon Islands and Tonga?
- 36 years are reported by both, from 1990 to 2025.
- How do Solomon Islands and Tonga rank globally for gdp, ppp (constant 2021 international $), per unit of gdp?
- Solomon Islands ranks 164th and Tonga ranks 165th of 200 countries.
- Where does this data come from?
- Statizoid (derived), published as GDP, PPP (constant 2021 international $), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
GDP, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.