Iceland vs Tonga: Full democracy
Iceland
1
in 2025
Tonga
1
in 2025
Iceland rank
1st
Tonga rank
1st
Full democracy over time
- Iceland
- Tonga
How they compare
Iceland currently reports 1 against 1 in Tonga, a difference of 0.
The two have swapped places 4 times across 181 shared years of data; in 1845 it was Tonga ahead.
Iceland ranks 1st and Tonga ranks 1st of 198 countries.
Iceland has averaged higher in every one of the 19 decades both report.
Head to head by decade
| Decade | Iceland | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1840s | 0 | 0 | 0 | — |
| 1850s | 0 | 0 | 0 | — |
| 1860s | 0 | 0 | 0 | — |
| 1870s | 0 | 0 | 0 | — |
| 1880s | 0 | 0 | 0 | — |
| 1890s | 0 | 0 | 0 | — |
| 1900s | 0 | 0 | 0 | — |
| 1910s | 0.1 | 0 | 0.1 | Iceland |
| 1920s | 1 | 0 | 1 | Iceland |
| 1930s | 1 | 0 | 1 | Iceland |
| 1940s | 0.4 | 0 | 0.4 | Iceland |
| 1950s | 1 | 0 | 1 | Iceland |
| 1960s | 1 | 0 | 1 | Iceland |
| 1970s | 1 | 0 | 1 | Iceland |
| 1980s | 1 | 0 | 1 | Iceland |
| 1990s | 1 | 0 | 1 | Iceland |
| 2000s | 1 | 0 | 1 | Iceland |
| 2010s | 1 | 0.2 | 0.8 | Iceland |
| 2020s | 1 | 1 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher full democracy, Iceland or Tonga?
- Iceland, at 1 against 1 in Tonga as of 2025.
- What is the difference in full democracy between Iceland and Tonga?
- 0, with Iceland ahead.
- How many years of comparable data are there for Iceland and Tonga?
- 181 years are reported by both, from 1845 to 2025.
- How do Iceland and Tonga rank globally for full democracy?
- Iceland ranks 1st and Tonga ranks 1st of 198 countries.
- Where does this data come from?
- Lexical Index (2026) – processed by Our World in Data, published as Full democracy. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Identifies if a country is a full democracy using the extended Lexical Index of Electoral Democracy (LIED+).