Statizoid

Elected parliament and government in Tonga

Tonga: Elected parliament and government was 1 in 2025. ◆ Volatile

Latest (2025)
1
Change on year
unchanged
World rank
1st
of 197 countries
All-time high
1
in 2010
All-time low
0
in 1845
Years of data
181
1845–2025

Elected parliament and government in Tonga, 1845–2025

00.20.40.60.81184519352025

Source: Lexical Index (2026) – processed by Our World in Data.

Analysis

The most recent figure for elected parliament and government in Tonga is 1, measured in 2025. That is the highest value across all 181 years on record.

That represents a change of unchanged over ten years.

Over the whole period, elected parliament and government in Tonga peaked at 1 in 2010 and was at its lowest, 0, in 1845.

Tonga ranks 1st of 197 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1840s 0 0 0 5
1850s 0 0 0 10
1860s 0 0 0 10
1870s 0 0 0 10
1880s 0 0 0 10
1890s 0 0 0 10
1900s 0 0 0 10
1910s 0 0 0 10
1920s 0 0 0 10
1930s 0 0 0 10
1940s 0 0 0 10
1950s 0 0 0 10
1960s 0 0 0 10
1970s 0 0 0 10
1980s 0 0 0 10
1990s 0 0 0 10
2000s 0 0 0 10
2010s 1 1 1 10
2020s 1 1 1 6

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See the full ranking of 198 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is elected parliament and government in Tonga?
Elected parliament and government in Tonga was 1 in 2025, according to Lexical Index (2026) – processed by Our World in Data.
What is the highest elected parliament and government recorded in Tonga?
The highest recorded value was 1 in 2010.
What is the lowest elected parliament and government recorded in Tonga?
The lowest recorded value was 0 in 1845.
How does Tonga rank for elected parliament and government?
Tonga ranks 1st out of 197 countries with data for 2025.
Is elected parliament and government rising or falling in Tonga?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Lexical Index (2026) – processed by Our World in Data, published as part of Elected parliament and government. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 181 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Elected parliament and government
Source
Lexical Index (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
198 places, 32,485 data points, 1789–2025
Last refreshed

The variable indicates whether some citizens elect both the chief executive and the legislature.