South Africa vs Tonga: GNI (constant 2015 US$), per unit of GDP
South Africa
0.8768 constant 2015 US$ per US$ of GDP
in 2025
Tonga
0.8733 constant 2015 US$ per US$ of GDP
in 2024
South Africa rank
54th
Tonga rank
56th
GNI (constant 2015 US$), per unit of GDP over time
- South Africa
- Tonga
How they compare
South Africa currently reports 0.8768 constant 2015 US$ per US$ of GDP against 0.8733 constant 2015 US$ per US$ of GDP in Tonga, a difference of 0.0035 constant 2015 US$ per US$ of GDP.
The two have swapped places 1 time across 31 shared years of data; in 1994 it was Tonga ahead.
South Africa ranks 54th and Tonga ranks 56th of 161 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | South Africa | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.16 constant 2015 US$ per US$ of GDP | 1.91 constant 2015 US$ per US$ of GDP | 0.7479 constant 2015 US$ per US$ of GDP | Tonga |
| 2000s | 1.09 constant 2015 US$ per US$ of GDP | 1.74 constant 2015 US$ per US$ of GDP | 0.6434 constant 2015 US$ per US$ of GDP | Tonga |
| 2010s | 0.8603 constant 2015 US$ per US$ of GDP | 1.06 constant 2015 US$ per US$ of GDP | 0.1985 constant 2015 US$ per US$ of GDP | Tonga |
| 2020s | 0.9347 constant 2015 US$ per US$ of GDP | 0.9775 constant 2015 US$ per US$ of GDP | 0.0429 constant 2015 US$ per US$ of GDP | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gni (constant 2015 us$), per unit of gdp, South Africa or Tonga?
- South Africa, at 0.8768 constant 2015 US$ per US$ of GDP against 0.8733 constant 2015 US$ per US$ of GDP in Tonga as of 2025.
- What is the difference in gni (constant 2015 us$), per unit of gdp between South Africa and Tonga?
- 0.0035 constant 2015 US$ per US$ of GDP, with South Africa ahead.
- How many years of comparable data are there for South Africa and Tonga?
- 31 years are reported by both, from 1994 to 2024.
- How do South Africa and Tonga rank globally for gni (constant 2015 us$), per unit of gdp?
- South Africa ranks 54th and Tonga ranks 56th of 161 countries.
- Where does this data come from?
- Statizoid (derived), published as GNI (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
GNI (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.