Singapore vs Tonga: GNI, PPP (current international $), per unit of GDP
Singapore
1.37 current international $ per US$ of GDP
in 2025
Tonga
1.41 current international $ per US$ of GDP
in 2025
Singapore rank
164th
Tonga rank
161st
GNI, PPP (current international $), per unit of GDP over time
- Singapore
- Tonga
How they compare
Tonga currently reports 1.41 current international $ per US$ of GDP against 1.37 current international $ per US$ of GDP in Singapore, a difference of 0.04 current international $ per US$ of GDP.
The two have swapped places 2 times across 36 shared years of data; in 1990 it was Tonga ahead.
Singapore ranks 164th and Tonga ranks 161st of 203 countries.
Across the 4 decades both report, Singapore averaged higher in 1 and Tonga in 3.
Head to head by decade
| Decade | Singapore | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.65 current international $ per US$ of GDP | 1.87 current international $ per US$ of GDP | 0.2213 current international $ per US$ of GDP | Tonga |
| 2000s | 1.83 current international $ per US$ of GDP | 1.87 current international $ per US$ of GDP | 0.0395 current international $ per US$ of GDP | Tonga |
| 2010s | 1.44 current international $ per US$ of GDP | 1.36 current international $ per US$ of GDP | 0.0826 current international $ per US$ of GDP | Singapore |
| 2020s | 1.36 current international $ per US$ of GDP | 1.45 current international $ per US$ of GDP | 0.0884 current international $ per US$ of GDP | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gni, ppp (current international $), per unit of gdp, Singapore or Tonga?
- Tonga, at 1.41 current international $ per US$ of GDP against 1.37 current international $ per US$ of GDP in Singapore as of 2025.
- What is the difference in gni, ppp (current international $), per unit of gdp between Singapore and Tonga?
- 0.04 current international $ per US$ of GDP, with Tonga ahead.
- How many years of comparable data are there for Singapore and Tonga?
- 36 years are reported by both, from 1990 to 2025.
- How do Singapore and Tonga rank globally for gni, ppp (current international $), per unit of gdp?
- Singapore ranks 164th and Tonga ranks 161st of 203 countries.
- Where does this data come from?
- Statizoid (derived), published as GNI, PPP (current 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
GNI, PPP (current 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.