Tonga vs Zambia: CPIA trade rating
Tonga
4 1=low to 6=high
in 2025
Zambia
4 1=low to 6=high
in 2025
Tonga rank
13th
Zambia rank
13th
CPIA trade rating over time
- Tonga
- Zambia
How they compare
Tonga currently reports 4 1=low to 6=high against 4 1=low to 6=high in Zambia, a difference of 0 1=low to 6=high.
The two have swapped places 2 times across 21 shared years of data; in 2005 it was Zambia ahead.
Tonga ranks 13th and Zambia ranks 13th of 84 countries.
Across the 3 decades both report, Tonga averaged higher in 1 and Zambia in 1.
Head to head by decade
| Decade | Tonga | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 3.6 1=low to 6=high | 4 1=low to 6=high | 0.4 1=low to 6=high | Zambia |
| 2010s | 4.55 1=low to 6=high | 4 1=low to 6=high | 0.55 1=low to 6=high | Tonga |
| 2020s | 4 1=low to 6=high | 4 1=low to 6=high | 0 1=low to 6=high | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cpia trade rating, Tonga or Zambia?
- Tonga, at 4 1=low to 6=high against 4 1=low to 6=high in Zambia as of 2025.
- What is the difference in cpia trade rating between Tonga and Zambia?
- 0 1=low to 6=high, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zambia?
- 21 years are reported by both, from 2005 to 2025.
- How do Tonga and Zambia rank globally for cpia trade rating?
- Tonga ranks 13th and Zambia ranks 13th of 84 countries.
- Where does this data come from?
- CPIA database, World Bank Group (WBG), published as CPIA trade rating (1=low to 6=high). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Trade assesses how the policy framework fosters trade in goods.