Italy vs Tonga: GNI, PPP (constant 2021 international $), per unit of GDP
Italy
1.25 constant 2021 international $ per US$ of GDP
in 2025
Tonga
1.22 constant 2021 international $ per US$ of GDP
in 2024
Italy rank
128th
Tonga rank
129th
GNI, PPP (constant 2021 international $), per unit of GDP over time
- Italy
- Tonga
How they compare
Italy currently reports 1.25 constant 2021 international $ per US$ of GDP against 1.22 constant 2021 international $ per US$ of GDP in Tonga, a difference of 0.03 constant 2021 international $ per US$ of GDP.
The two have swapped places 5 times across 30 shared years of data; in 1995 it was Tonga ahead.
Italy ranks 128th and Tonga ranks 129th of 159 countries.
Across the 4 decades both report, Italy averaged higher in 1 and Tonga in 3.
Head to head by decade
| Decade | Italy | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2.14 constant 2021 international $ per US$ of GDP | 2.65 constant 2021 international $ per US$ of GDP | 0.512 constant 2021 international $ per US$ of GDP | Tonga |
| 2000s | 1.8 constant 2021 international $ per US$ of GDP | 2.43 constant 2021 international $ per US$ of GDP | 0.6316 constant 2021 international $ per US$ of GDP | Tonga |
| 2010s | 1.41 constant 2021 international $ per US$ of GDP | 1.48 constant 2021 international $ per US$ of GDP | 0.0741 constant 2021 international $ per US$ of GDP | Tonga |
| 2020s | 1.38 constant 2021 international $ per US$ of GDP | 1.37 constant 2021 international $ per US$ of GDP | 0.0143 constant 2021 international $ per US$ of GDP | Italy |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gni, ppp (constant 2021 international $), per unit of gdp, Italy or Tonga?
- Italy, at 1.25 constant 2021 international $ per US$ of GDP against 1.22 constant 2021 international $ per US$ of GDP in Tonga as of 2025.
- What is the difference in gni, ppp (constant 2021 international $), per unit of gdp between Italy and Tonga?
- 0.03 constant 2021 international $ per US$ of GDP, with Italy ahead.
- How many years of comparable data are there for Italy and Tonga?
- 30 years are reported by both, from 1995 to 2024.
- How do Italy and Tonga rank globally for gni, ppp (constant 2021 international $), per unit of gdp?
- Italy ranks 128th and Tonga ranks 129th of 159 countries.
- Where does this data come from?
- Statizoid (derived), published as GNI, 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
GNI, 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.